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Individual Calculations October 2023 |
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| Rahman, Masruri Total change: -17.60 | |   |
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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 |
| 2046 | 2299 | 6.00 | 9 | -0.88 | 20 | -17.60 | |
|  Tan, Steven | | | 1799 | INA | 0.00 | 1 | -0.96 | 20 | -19.20 | |  Shen, Ree Herng | | | 1899 * | MAS | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Genkeswaran, Genivan | | | 1785 | MAS | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Labanda, Jarvey | | | 1945 | PHI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Galas, Bernadette | | wm | 2045 | PHI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Song, Raymond | g | | 2512 | TPE | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Xu, Yang | | | 2127 | CHN | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Mendoza, Shania Mae | | wf | 2077 | PHI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Wong, Jianwen | f | | 2229 | MAS | 1.00 | 1 | 0.40 | 20 | 8.00 | | | * 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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