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Individual Calculations September 2019 |
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| Lau, Xin Yi Grace Total change: -31.20 | |   |
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| 14th IGB BERHAD Malaysia Chess Challenge 2019 | Kuala Lumpur | MAS | 2019-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1359 | 1108 | 0.50 | 6 | -0.78 | 40 | -31.20 | |
|  Lim, Jing Hng | | | 1508 * | MAS | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Lai, Hong Jun | | | 1504 | MAS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Chua, Yaw Teng Leonidas | | | 1307 | SGP | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Yeop, Mat Zaki | | | 1421 | MAS | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Kong, You Jing | | | 1299 | MAS | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Genkeswaran, Genivan | | | 1117 | MAS | 0.00 | 1 | -0.49 | 40 | -19.60 | | | * 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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