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Individual Calculations October 2023 |
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| Chua, Chee Sian Sebastien Total change: -55.40 | |   |
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| 18th Dato Arthur Tan Malaysian Open Chess Championship | Kuala Lumpur | MAS | 2023-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1603 | 1893 | 4.50 | 9 | -2.77 | 20 | -55.40 | |
|  Laylo, Darwin | g | | 2426 | PHI | 0.00 | 1 | -0.03 | 20 | -0.60 | |  Mathan, Priyaen | | | 1524 | MAS | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Khairul Hakeem, Hafiy Aiman | | | 1365 | MAS | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Lau, Sau Ching | | | 1617 | MAS | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Winartha, Muhammad Abdillah Fatih | | | 1361 | INA | 0.00 | 1 | -0.97 | 20 | -19.40 | | | Suneth, Shyam Keshaav | | | 1575 | MAS | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Mohd Afif, Ainul Mardhiah | | | 1454 | MAS | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Isaac, Lee Zhia Wei | | | 1493 * | MAS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lee, Yun Rui | | | 1613 | MAS | 0.50 | 1 | -0.34 | 20 | -6.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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