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Individual Calculations May 2023 |
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| Lau, Lut Yin Luke Total change: 0.00 | |   |
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| London Chess League Weekend Congress (31 March) - Open | London W6 | ENG | 2023-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1803 | 2030 | 3.00 | 4 | 0.00 | 20 | 0.00 | |
|  Tawab, Ramin | | | 1638 | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Badacsonyi, Stanley | | | 1952 | ENG | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Hanache, Kai | | | 1630 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Alldritt, Nigel R E | | | 1993 | ENG | 0.50 | 1 | -0.05 | 20 | -1.00 | | | * 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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