{"id":612738,"date":"2024-01-19T14:00:37","date_gmt":"2024-01-19T13:00:37","guid":{"rendered":"https:\/\/ftmo.com\/?p=612738"},"modified":"2024-03-19T10:20:34","modified_gmt":"2024-03-19T09:20:34","slug":"nhung-sai-lam-toi-te-nhat-cua-backtesting-la-gi","status":"publish","type":"post","link":"https:\/\/ftmo.com\/vi\/nhung-sai-lam-toi-te-nhat-cua-backtesting-la-gi\/","title":{"rendered":"Nh\u1eefng sai l\u1ea7m t\u1ed3i t\u1ec7 nh\u1ea5t c\u1ee7a backtesting l\u00e0 g\u00ec?"},"content":{"rendered":"

Backtesting l\u00e0 m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu trong qu\u00e1 tr\u00ecnh t\u1ea1o chi\u1ebfn l\u01b0\u1ee3c giao d\u1ecbch hi\u1ec7u qu\u1ea3 cho m\u1ecdi nh\u00e0 giao d\u1ecbch. M\u1eb7c d\u00f9 n\u00f3 c\u00f3 v\u1ebb gi\u1ed1ng nh\u01b0 m\u1ed9t c\u00f4ng c\u1ee5 \u0111\u01a1n gi\u1ea3n m\u00e0 b\u1ea5t c\u1ee9 ai c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng th\u00e0nh th\u1ea1o, nh\u01b0ng nhi\u1ec1u nh\u00e0 giao d\u1ecbch \u0111\u00e3 m\u1eafc sai l\u1ea7m khi ki\u1ec3m tra l\u1ea1i d\u1eabn \u0111\u1ebfn k\u1ebft qu\u1ea3 sai l\u1ec7ch v\u00e0 thua l\u1ed7 sau \u0111\u00f3 trong giao d\u1ecbch th\u1ef1c.<\/em><\/p>\n

Ch\u00fang t\u00f4i \u0111\u00e3 nhi\u1ec1u l\u1ea7n vi\u1ebft v\u1ec1 backtesting<\/a>, c\u00e1c c\u00e1ch s\u1eed d\u1ee5ng n\u00f3 v\u00e0 c\u00e1ch b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng n\u00f3 \u0111\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ea7u v\u00e0o v\u00e0 \u0111\u1ea7u ra c\u1ee7a chi\u1ebfn l\u01b0\u1ee3c hi\u1ec7n t\u1ea1i c\u1ee7a m\u00ecnh. Nh\u01b0ng h\u00f4m nay ch\u00fang ta s\u1ebd xem x\u00e9t nh\u1eefng \u0111i\u1ec1u b\u1ea1n n\u00ean tr\u00e1nh khi th\u1ef1c hi\u1ec7n backtesting \u0111\u1ec3 chi\u1ebfn l\u01b0\u1ee3c c\u1ee7a b\u1ea1n kh\u00f4ng tr\u1edf th\u00e0nh “l\u1ed7 \u0111en” cho t\u00e0i kho\u1ea3n FTMO \u0111\u01b0\u1ee3c c\u1ea5p v\u1ed1n c\u1ee7a b\u1ea1n<\/a>.<\/p>\n

Tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u backtesting, b\u1ea1n n\u00ean n\u1eafm r\u00f5 m\u1ed9t s\u1ed1 quy t\u1eafc c\u01a1 b\u1ea3n. Backtesting ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u00ean m\u1eabu d\u1eef li\u1ec7u c\u00e0ng l\u1edbn c\u00e0ng t\u1ed1t, b\u1ea1n n\u00ean c\u00f3 m\u1ed9t k\u1ebf ho\u1ea1ch giao d\u1ecbch \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh cho m\u1ed9t backtesting th\u1eadt s\u1ef1 v\u00e0 b\u1ea1n c\u0169ng n\u00ean c\u00f3 c\u00e1c quy t\u1eafc qu\u1ea3n l\u00fd r\u1ee7i ro r\u00f5 r\u00e0ng trong chi\u1ebfn l\u01b0\u1ee3c m\u00e0 b\u1ea1n s\u1ebd tu\u00e2n theo.<\/p>\n

T\u00ednh nh\u1ea5t qu\u00e1n s\u1ebd mang l\u1ea1i k\u1ebft qu\u1ea3<\/h2>\n

Ho\u1ea1t \u0111\u1ed9ng gi\u1ed1ng nh\u01b0 m\u1ed9t nh\u1eadt k\u00fd giao d\u1ecbch, b\u1ea1n n\u00ean l\u01b0u gi\u1eef c\u00e1c th\u00f4ng tin chi ti\u1ebft v\u1ec1 c\u00e1c k\u1ebft qu\u1ea3 c\u1ee7a backtesting v\u00e0 sau \u0111\u00f3 b\u1ea1n c\u0169ng n\u00ean th\u1ef1c hi\u1ec7n ph\u00e2n t\u00edch th\u00edch h\u1ee3p \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh ho\u1eb7c c\u1ea3i thi\u1ec7n c\u00e1c th\u00f4ng s\u1ed1 c\u01a1 b\u1ea3n c\u1ee7a chi\u1ebfn l\u01b0\u1ee3c v\u00ed d\u1ee5 nh\u01b0 RRR, MAE, MFE<\/a>, t\u1ef7 l\u1ec7 th\u00e0nh c\u00f4ng, chu\u1ed7i l\u00e3i v\u00e0 l\u1ed7, m\u1ee9c s\u1ee5t gi\u1ea3m v\u1ed1n t\u1ed1i \u0111a, v.v.<\/p>\n

Khi \u0111\u00e3 bi\u1ebft ph\u1ea3i l\u00e0m g\u00ec v\u00e0 b\u1eaft \u0111\u1ea7u th\u1ef1c hi\u1ec7n backtesting, b\u1ea1n n\u00ean tr\u00e1nh m\u1ed9t s\u1ed1 l\u1ed7i c\u01a1 b\u1ea3n m\u00e0 c\u1ea3 nh\u1eefng ng\u01b0\u1eddi m\u1edbi giao d\u1ecbch v\u00e0 nh\u1eefng nh\u00e0 giao d\u1ecbch chuy\u00ean nghi\u1ec7p \u0111\u1ec1u m\u1eafc ph\u1ea3i khi s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 ph\u1ee9c t\u1ea1p cho backtesting.<\/p>\n

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S\u1eed d\u1ee5ng d\u1eef li\u1ec7u trong t\u01b0\u01a1ng lai<\/h2>\n

M\u1ed9t trong nh\u1eefng sai l\u1ea7m c\u01a1 b\u1ea3n c\u1ee7a backtesting l\u00e0 s\u1eed d\u1ee5ng d\u1eef li\u1ec7u m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 ch\u01b0a c\u00f3 trong giao d\u1ecbch th\u00f4ng th\u01b0\u1eddng. \u0110i\u1ec1u n\u00e0y c\u0169ng gi\u1ed1ng nh\u01b0 vi\u1ec7c s\u1eed d\u1ee5ng gi\u00e1 ng\u00e0y mai tr\u00ean th\u1ecb tr\u01b0\u1eddng th\u1ef1c ng\u00e0y h\u00f4m nay \u0111\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh v\u00e0o l\u1ec7nh c\u1ee7a b\u1ea1n. \u0110i\u1ec1u n\u00e0y sau \u0111\u00f3 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c k\u1ebft qu\u1ea3 sai l\u1ec7ch v\u00e0 c\u00e1c k\u1ebft lu\u1eadn kh\u00f4ng ch\u00ednh x\u00e1c.<\/p>\n

L\u1ed7i n\u00e0y c\u00f3 th\u1ec3 x\u1ea3y ra khi b\u1ea1n v\u00f4 t\u00ecnh \u0111\u01b0a m\u1ed9t c\u00f4ng c\u1ee5 \u0111\u1ea7u t\u01b0 \u0111ang ho\u1ea1t \u0111\u1ed9ng r\u1ea5t t\u1ed1t v\u00e0o chi\u1ebfn l\u01b0\u1ee3c c\u1ee7a m\u00ecnh (v\u00ed d\u1ee5: ch\u1ec9 s\u1ed1 ch\u1ee9ng kho\u00e1n tr\u01b0\u1edbc khi tr\u1ea1ng th\u00e1i th\u1ecb tr\u01b0\u1eddng t\u0103ng gi\u00e1 b\u1eaft \u0111\u1ea7u ho\u1eb7c m\u1ed9t c\u1eb7p ti\u1ec1n t\u1ec7 c\u00f3 xu h\u01b0\u1edbng d\u00e0i v\u00e0 m\u1ea1nh trong th\u1eddi gian qua). m\u1ed9t kho\u1ea3ng th\u1eddi gian). Tuy nhi\u00ean, tr\u00ean th\u1ef1c t\u1ebf, ngay t\u1eeb \u0111\u1ea7u b\u1ea1n \u0111\u00e3 kh\u00f4ng bi\u1ebft r\u1eb1ng n\u00f3 s\u1ebd ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u01b0 v\u1eady trong t\u01b0\u01a1ng lai v\u00e0 chi\u1ebfn l\u01b0\u1ee3c c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 kh\u00f4ng hi\u1ec7u qu\u1ea3 tr\u00ean th\u1ecb tr\u01b0\u1eddng th\u1ef1c. V\u00ec v\u1eady, b\u1ea1n c\u1ea7n t\u00ednh \u0111\u1ebfn kh\u1ea3 n\u0103ng n\u00e0y khi x\u00e2y d\u1ef1ng chi\u1ebfn l\u01b0\u1ee3c c\u1ee7a m\u00ecnh<\/a> v\u00e0 b\u1ea1n c\u00f3 th\u1ec3 tr\u00e1nh n\u00f3 b\u1eb1ng c\u00e1ch k\u00e9o d\u00e0i th\u1eddi gian th\u1eed nghi\u1ec7m chi\u1ebfn l\u01b0\u1ee3c c\u1ee7a m\u00ecnh.<\/p>\n

Thi\u00ean h\u01b0\u1edbng t\u1ed1i \u01b0u h\u00f3a<\/h2>\n

\u0110\u00e2y l\u00e0 m\u1ed9t sai l\u1ea7m b\u1ea1n c\u00f3 th\u1ec3 m\u1eafc ph\u1ea3i khi c\u1ed1 g\u1eafng t\u1ed1i \u01b0u h\u00f3a v\u00e0 tinh ch\u1ec9nh chi\u1ebfn l\u01b0\u1ee3c c\u1ee7a m\u00ecnh d\u1ef1a tr\u00ean d\u1eef li\u1ec7u trong qu\u00e1 kh\u1ee9 cho \u0111\u1ebfn khi n\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 b\u1ea1n mong mu\u1ed1n tr\u00ean m\u1ed9t m\u1eabu d\u1eef li\u1ec7u nh\u1ea5t \u0111\u1ecbnh. Khi th\u1ef1c hi\u1ec7n backtesting cho chi\u1ebfn l\u01b0\u1ee3c c\u1ee7a m\u00ecnh, b\u1ea1n c\u00f3 th\u1ec3 ph\u1ea1m l\u1ed7i n\u00e0y c\u00f9ng v\u1edbi l\u1ed7i tr\u01b0\u1edbc \u0111\u00f3. Tho\u1ea1t nh\u00ecn, \u0111\u00e2y l\u00e0 m\u1ed9t b\u01b0\u1edbc h\u1ee3p l\u00fd \u0111\u1ec3 c\u1ea3i thi\u1ec7n chi\u1ebfn l\u01b0\u1ee3c c\u1ee7a b\u1ea1n, nh\u01b0ng tr\u00ean th\u1ef1c t\u1ebf, n\u00f3 ch\u1ec9 l\u00e0 \u0111i\u1ec1u ch\u1ec9nh chi\u1ebfn l\u01b0\u1ee3c c\u1ee7a b\u1ea1n cho ph\u00f9 h\u1ee3p v\u1edbi m\u1ed9t m\u1eabu d\u1eef li\u1ec7u cho tr\u01b0\u1edbc.<\/p>\n

Gi\u1ea3i ph\u00e1p c\u00f3 th\u1ec3 l\u00e0 \u0111\u01a1n gi\u1ea3n h\u00f3a chi\u1ebfn l\u01b0\u1ee3c v\u00e0 sau \u0111\u00f3 th\u1eed nghi\u1ec7m n\u00f3 trong m\u1ed9t “thi\u1ebft l\u1eadp c\u01a1 b\u1ea3n – basic setup” tr\u00ean m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng c\u00f4ng c\u1ee5 l\u1edbn h\u01a1n. N\u1ebfu b\u1ea1n kh\u00f4ng mu\u1ed1n th\u1eed nghi\u1ec7m chi\u1ebfn l\u01b0\u1ee3c c\u1ee7a m\u00ecnh tr\u00ean c\u00e1c c\u00f4ng c\u1ee5 kh\u00e1c nhau, gi\u1ea3i ph\u00e1p t\u1ed1t nh\u1ea5t l\u00e0 th\u00eam m\u1ed9t kho\u1ea3ng th\u1eddi gian \u0111\u1ec3 b\u1ea1n th\u1eed nghi\u1ec7m chi\u1ebfn l\u01b0\u1ee3c. V\u00ed d\u1ee5: n\u1ebfu chi\u1ebfn l\u01b0\u1ee3c \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng trong hai n\u0103m qua v\u00e0 s\u1ebd ti\u1ebfp t\u1ee5c ho\u1ea1t \u0111\u1ed9ng sau khi k\u00e9o d\u00e0i kho\u1ea3ng th\u1eddi gian l\u00ean 5 n\u0103m tr\u1edf l\u00ean, b\u1ea1n s\u1ebd c\u00f3 m\u1ed9t c\u01a1 h\u1ed9i th\u00e0nh c\u00f4ng l\u1edbn h\u01a1n trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf.<\/p>\n

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B\u1ecf qua \u1ea3nh h\u01b0\u1edfng c\u1ee7a th\u1ecb tr\u01b0\u1eddng th\u1ef1c<\/h2>\n

T\u00e2m l\u00fd<\/h3>\n

Nhi\u1ec1u nh\u00e0 giao d\u1ecbch k\u1ef3 v\u1ecdng k\u1ebft qu\u1ea3 s\u1ebd gi\u1ed1ng h\u1ec7t nhau sau khi k\u1ebft th\u00fac backtesting v\u00e0 chuy\u1ec3n sang giao d\u1ecbch th\u1ef1c t\u1ebf, nh\u01b0ng t\u00ecnh h\u00ecnh cu\u1ed1i c\u00f9ng l\u1ea1i kh\u00e1 kh\u00e1c. V\u00ed d\u1ee5, khi ti\u1ebfn h\u00e0nh backtesting, b\u1ea1n ho\u00e0n to\u00e0n kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u1ea3m x\u00fac. B\u1ea1n lu\u00f4n m\u1edf v\u00e0 \u0111\u00f3ng c\u00e1c giao d\u1ecbch th\u1eed nghi\u1ec7m c\u1ee7a m\u00ecnh \u1edf “c\u00e1c m\u1ee9c \u0111\u1ed9 l\u00fd t\u01b0\u1edfng”, nh\u01b0ng c\u1ea3m x\u00fac tr\u00ean th\u1ecb tr\u01b0\u1eddng th\u1ef1c khi\u1ebfn b\u1ea1n \u0111\u00f3ng c\u00e1c giao d\u1ecbch c\u00f3 l\u1ee3i nhu\u1eadn qu\u00e1 s\u1edbm ho\u1eb7c b\u1ea1n \u0111i\u1ec1u ch\u1ec9nh \u0111i\u1ec3m C\u1eaft l\u1ed7 m\u1ed9t c\u00e1ch kh\u00f4ng c\u1ea7n thi\u1ebft.<\/p>\n

Ph\u00ed t\u1ed5n<\/h3>\n

M\u1ed9t v\u1ea5n \u0111\u1ec1 kh\u00e1c c\u00f3 th\u1ec3 l\u00e0 b\u1ea1n kh\u00f4ng xem x\u00e9t \u0111\u1ebfn ph\u00ed, ch\u00eanh l\u1ec7ch gi\u00e1 ho\u1eb7c tr\u01b0\u1ee3t gi\u00e1 trong qu\u00e1 tr\u00ecnh l\u00e0m backtesting c\u1ee7a m\u00ecnh. \u0110\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 c\u00f4ng c\u1ee5 c\u00f3 t\u00ednh thanh kho\u1ea3n th\u1ea5p h\u01a1n, ch\u00eanh l\u1ec7ch gi\u00e1 ho\u1eb7c tr\u01b0\u1ee3t gi\u00e1 c\u00f3 th\u1ec3 kh\u00e1 l\u1edbn v\u00e0 c\u00f3 th\u1ec3 khi\u1ebfn giao d\u1ecbch k\u1ebft th\u00fac kh\u00f4ng c\u00f3 l\u00e3i m\u00e0 l\u00e0 thua l\u1ed7. Trong m\u1ed9t giao d\u1ecbch \u0111\u01a1n l\u1ebb, s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa backtesting v\u00e0 th\u1ecb tr\u01b0\u1eddng th\u1ef1c c\u00f3 th\u1ec3 kh\u00f4ng r\u00f5 r\u00e0ng, nh\u01b0ng v\u1ec1 l\u00e2u d\u00e0i, s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 k\u1ebft qu\u1ea3 c\u00f3 th\u1ec3 s\u1ebd r\u1ea5t l\u1edbn.<\/p>\n

Th\u1eddi \u0111i\u1ec3m th\u00edch h\u1ee3p \u0111\u1ec3 giao d\u1ecbch<\/h3>\n

Khi ti\u1ebfn h\u00e0nh backtesting, b\u1ea1n c\u00f3 th\u1ec3 th\u01b0\u1eddng kh\u00f4ng nh\u1eadn ra r\u1eb1ng ph\u1ea7n l\u1edbn c\u00e1c giao d\u1ecbch c\u00f3 l\u1ee3i nhu\u1eadn c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n v\u00e0o nh\u1eefng th\u1eddi \u0111i\u1ec3m b\u1ea1n kh\u00f4ng c\u00f3 m\u1eb7t tr\u00ean th\u1ecb tr\u01b0\u1eddng th\u1ef1c. B\u1ea1n c\u0169ng c\u1ea7n l\u01b0u \u00fd r\u1eb1ng m\u1ed9t s\u1ed1 bi\u1ebfn \u0111\u1ed9ng quan tr\u1ecdng h\u01a1n tr\u00ean th\u1ecb tr\u01b0\u1eddng x\u1ea3y ra sau khi c\u00e1c tin t\u1ee9c v\u0129 m\u00f4 quan tr\u1ecdng \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 v\u00e0 nh\u1eefng giao d\u1ecbch n\u00e0y c\u0169ng c\u00f3 th\u1ec3 kh\u00f4ng th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c trong giao d\u1ecbch th\u1ef1c.<\/p>\n

\"\"<\/a><\/p>\n

Th\u1ecb tr\u01b0\u1eddng l\u00e0 m\u1ed9t c\u01a1 th\u1ec3 s\u1ed1ng<\/h3>\n

Trong qu\u00e1 tr\u00ecnh th\u1ef1c hi\u1ec7n backtesting, b\u1ea1n ph\u1ea3i nh\u1edb r\u1eb1ng th\u1ecb tr\u01b0\u1eddng gi\u1ed1ng nh\u01b0 m\u1ed9t sinh v\u1eadt s\u1ed1ng kh\u00f4ng ng\u1eebng thay \u0111\u1ed5i v\u00e0 ph\u00e1t tri\u1ec3n. Nh\u1eefng g\u00ec \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 c\u00e1ch \u0111\u00e2y 10 n\u0103m, nh\u01b0ng hi\u1ec7n t\u1ea1i c\u00f3 th\u1ec3 kh\u00f4ng c\u00f2n hi\u1ec7u qu\u1ea3 n\u1eefa. B\u1edfi v\u1eady, n\u00ean t\u00ednh \u0111\u1ebfn \u0111i\u1ec1u n\u00e0y khi l\u00e0m backtesting v\u00e0 \u0111i\u1ec1u ch\u1ec9nh th\u1eddi gian ki\u1ec3m tra c\u1ee7a b\u1ea1n cho ph\u00f9 h\u1ee3p. B\u1ea1n c\u0169ng n\u00ean l\u01b0u \u00fd r\u1eb1ng ngay c\u1ea3 khi b\u1ea1n th\u1eed nghi\u1ec7m chi\u1ebfn l\u01b0\u1ee3c c\u1ee7a m\u00ecnh tr\u00ean m\u1ed9t c\u00f4ng c\u1ee5, n\u00f3 v\u1eabn b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi h\u00e0nh vi c\u1ee7a c\u00e1c c\u00f4ng c\u1ee5 kh\u00e1c trong c\u00f9ng lo\u1ea1i t\u00e0i s\u1ea3n c\u0169ng nh\u01b0 b\u1edfi c\u00e1c c\u00f4ng c\u1ee5 trong c\u00e1c lo\u1ea1i t\u00e0i s\u1ea3n kh\u00e1c. Khi b\u1ea1n quy\u1ebft \u0111\u1ecbnh th\u1eed nghi\u1ec7m chi\u1ebfn l\u01b0\u1ee3c c\u1ee7a m\u00ecnh tr\u00ean m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng c\u00f4ng c\u1ee5 l\u1edbn h\u01a1n, b\u1ea1n n\u00ean ch\u1ecdn nh\u1eefng c\u00f4ng c\u1ee5 c\u00f3 m\u1ed1i t\u01b0\u01a1ng quan r\u1ea5t th\u1ea5p. \u0110i\u1ec1u n\u00e0y s\u1ebd cho ph\u00e9p b\u1ea1n th\u1ea5y li\u1ec7u chi\u1ebfn l\u01b0\u1ee3c c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u c\u00f4ng c\u1ee5 hay b\u1ea1n ch\u1ec9 c\u1ea7n t\u1eadp trung v\u00e0o m\u1ed9t lo\u1ea1i t\u00e0i s\u1ea3n ho\u1eb7c c\u00f4ng c\u1ee5 \u0111\u1ea7u t\u01b0 \u0111\u00e3 ch\u1ecdn.<\/p>\n

K\u1ebft lu\u1eadn<\/h2>\n

N\u1ebfu \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n ch\u00ednh x\u00e1c, backtesting l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 ph\u00e2n t\u00edch h\u1eefu \u00edch c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n t\u00ecm ra chi\u1ebfn l\u01b0\u1ee3c \u0111\u00fang \u0111\u1eafn m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 tin t\u01b0\u1edfng v\u00e0 n\u00f3 ph\u00f9 h\u1ee3p v\u1edbi phong c\u00e1ch c\u1ee7a b\u1ea1n. Tuy nhi\u00ean, b\u1ea1n kh\u00f4ng n\u00ean \u0111\u00e1nh gi\u00e1 qu\u00e1 cao k\u1ebft qu\u1ea3 c\u1ee7a n\u00f3 v\u00e0 c\u1ea7n nh\u1edb r\u1eb1ng n\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 gi\u00fap b\u1ea1n d\u1ef1 \u0111o\u00e1n t\u01b0\u01a1ng lai. B\u1ea1n c\u1ea7n d\u00e0nh \u0111\u1ee7 th\u1eddi gian v\u00e0 tr\u00e1nh nh\u1eefng sai l\u1ea7m kh\u00f4ng \u0111\u00e1ng c\u00f3 \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp trong b\u00e0i vi\u1ebft, khi \u0111\u00f3 n\u00f3 c\u00f3 th\u1ec3 s\u1ebd l\u00e0 th\u1ee9 gi\u00fap b\u1ea1n tr\u1edf th\u00e0nh nh\u00e0 giao d\u1ecbch c\u00f3 l\u1ee3i nhu\u1eadn v\u1ec1 l\u00e2u d\u00e0i. H\u00e3y lu\u00f4n giao d\u1ecbch an to\u00e0n nh\u00e9!<\/p>\n","protected":false},"excerpt":{"rendered":"

Backtesting l\u00e0 m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu trong qu\u00e1 tr\u00ecnh t\u1ea1o chi\u1ebfn l\u01b0\u1ee3c giao d\u1ecbch hi\u1ec7u qu\u1ea3 cho m\u1ecdi nh\u00e0 giao d\u1ecbch. M\u1eb7c d\u00f9 n\u00f3 c\u00f3 v\u1ebb gi\u1ed1ng nh\u01b0 m\u1ed9t c\u00f4ng c\u1ee5 \u0111\u01a1n gi\u1ea3n m\u00e0 b\u1ea5t c\u1ee9 ai c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng th\u00e0nh th\u1ea1o, nh\u01b0ng nhi\u1ec1u nh\u00e0 giao d\u1ecbch \u0111\u00e3 m\u1eafc sai l\u1ea7m khi […]<\/p>\n","protected":false},"author":31,"featured_media":612753,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[89019],"tags":[],"class_list":["post-612738","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-trading-tips-vi"],"acf":[],"yoast_head":"\nNh\u1eefng sai l\u1ea7m t\u1ed3i t\u1ec7 nh\u1ea5t c\u1ee7a backtesting l\u00e0 g\u00ec? | FTMO<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ftmo.com\/vi\/nhung-sai-lam-toi-te-nhat-cua-backtesting-la-gi\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Nh\u1eefng sai l\u1ea7m t\u1ed3i t\u1ec7 nh\u1ea5t c\u1ee7a backtesting l\u00e0 g\u00ec?\" \/>\n<meta property=\"og:description\" content=\"Backtesting l\u00e0 m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu trong qu\u00e1 tr\u00ecnh t\u1ea1o chi\u1ebfn l\u01b0\u1ee3c giao d\u1ecbch hi\u1ec7u qu\u1ea3 cho m\u1ecdi nh\u00e0 giao d\u1ecbch. M\u1eb7c d\u00f9 n\u00f3 c\u00f3 v\u1ebb gi\u1ed1ng nh\u01b0 m\u1ed9t c\u00f4ng c\u1ee5 \u0111\u01a1n gi\u1ea3n m\u00e0 b\u1ea5t c\u1ee9 ai c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng th\u00e0nh th\u1ea1o, nh\u01b0ng nhi\u1ec1u nh\u00e0 giao d\u1ecbch \u0111\u00e3 m\u1eafc sai l\u1ea7m khi […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/ftmo.com\/vi\/nhung-sai-lam-toi-te-nhat-cua-backtesting-la-gi\/\" \/>\n<meta property=\"og:site_name\" content=\"FTMO\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/facebook.com\/ftmocom\/\" \/>\n<meta property=\"article:published_time\" content=\"2024-01-19T13:00:37+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-03-19T09:20:34+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/ftmo.com\/wp-content\/uploads\/2024\/03\/Which-are-the-worst-backtesting-mistakes_-VN.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2400\" \/>\n\t<meta property=\"og:image:height\" content=\"1256\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/ftmo.com\/vi\/nhung-sai-lam-toi-te-nhat-cua-backtesting-la-gi\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/ftmo.com\/vi\/nhung-sai-lam-toi-te-nhat-cua-backtesting-la-gi\/\"},\"author\":{\"name\":\"Quang\",\"@id\":\"https:\/\/ftmo.com\/vi\/#\/schema\/person\/7690c04f163101a43553cd2633efad0c\"},\"headline\":\"Nh\u1eefng sai l\u1ea7m t\u1ed3i t\u1ec7 nh\u1ea5t c\u1ee7a backtesting l\u00e0 g\u00ec?\",\"datePublished\":\"2024-01-19T13:00:37+00:00\",\"dateModified\":\"2024-03-19T09:20:34+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/ftmo.com\/vi\/nhung-sai-lam-toi-te-nhat-cua-backtesting-la-gi\/\"},\"wordCount\":2170,\"publisher\":{\"@id\":\"https:\/\/ftmo.com\/vi\/#organization\"},\"image\":{\"@id\":\"https:\/\/ftmo.com\/vi\/nhung-sai-lam-toi-te-nhat-cua-backtesting-la-gi\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/ftmo.com\/wp-content\/uploads\/2024\/03\/Which-are-the-worst-backtesting-mistakes_-VN.jpg\",\"articleSection\":[\"C\u00e1c m\u1eb9o giao d\u1ecbch\"],\"inLanguage\":\"vi-VN\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/ftmo.com\/vi\/nhung-sai-lam-toi-te-nhat-cua-backtesting-la-gi\/\",\"url\":\"https:\/\/ftmo.com\/vi\/nhung-sai-lam-toi-te-nhat-cua-backtesting-la-gi\/\",\"name\":\"Nh\u1eefng sai l\u1ea7m t\u1ed3i t\u1ec7 nh\u1ea5t c\u1ee7a backtesting l\u00e0 g\u00ec? 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M\u1eb7c d\u00f9 n\u00f3 c\u00f3 v\u1ebb gi\u1ed1ng nh\u01b0 m\u1ed9t c\u00f4ng c\u1ee5 \u0111\u01a1n gi\u1ea3n m\u00e0 b\u1ea5t c\u1ee9 ai c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng th\u00e0nh th\u1ea1o, nh\u01b0ng nhi\u1ec1u nh\u00e0 giao d\u1ecbch \u0111\u00e3 m\u1eafc sai l\u1ea7m khi […]","og_url":"https:\/\/ftmo.com\/vi\/nhung-sai-lam-toi-te-nhat-cua-backtesting-la-gi\/","og_site_name":"FTMO","article_publisher":"https:\/\/facebook.com\/ftmocom\/","article_published_time":"2024-01-19T13:00:37+00:00","article_modified_time":"2024-03-19T09:20:34+00:00","og_image":[{"width":2400,"height":1256,"url":"https:\/\/ftmo.com\/wp-content\/uploads\/2024\/03\/Which-are-the-worst-backtesting-mistakes_-VN.jpg","type":"image\/jpeg"}],"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/ftmo.com\/vi\/nhung-sai-lam-toi-te-nhat-cua-backtesting-la-gi\/#article","isPartOf":{"@id":"https:\/\/ftmo.com\/vi\/nhung-sai-lam-toi-te-nhat-cua-backtesting-la-gi\/"},"author":{"name":"Quang","@id":"https:\/\/ftmo.com\/vi\/#\/schema\/person\/7690c04f163101a43553cd2633efad0c"},"headline":"Nh\u1eefng sai l\u1ea7m t\u1ed3i t\u1ec7 nh\u1ea5t c\u1ee7a backtesting l\u00e0 g\u00ec?","datePublished":"2024-01-19T13:00:37+00:00","dateModified":"2024-03-19T09:20:34+00:00","mainEntityOfPage":{"@id":"https:\/\/ftmo.com\/vi\/nhung-sai-lam-toi-te-nhat-cua-backtesting-la-gi\/"},"wordCount":2170,"publisher":{"@id":"https:\/\/ftmo.com\/vi\/#organization"},"image":{"@id":"https:\/\/ftmo.com\/vi\/nhung-sai-lam-toi-te-nhat-cua-backtesting-la-gi\/#primaryimage"},"thumbnailUrl":"https:\/\/ftmo.com\/wp-content\/uploads\/2024\/03\/Which-are-the-worst-backtesting-mistakes_-VN.jpg","articleSection":["C\u00e1c m\u1eb9o giao d\u1ecbch"],"inLanguage":"vi-VN"},{"@type":"WebPage","@id":"https:\/\/ftmo.com\/vi\/nhung-sai-lam-toi-te-nhat-cua-backtesting-la-gi\/","url":"https:\/\/ftmo.com\/vi\/nhung-sai-lam-toi-te-nhat-cua-backtesting-la-gi\/","name":"Nh\u1eefng sai l\u1ea7m t\u1ed3i t\u1ec7 nh\u1ea5t c\u1ee7a backtesting l\u00e0 g\u00ec? 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