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Rapid:
Individual Calculations September 2023 |
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| White, Nigel Total change: -8.60 | |   |
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| Greater London Chess Club Summer Rapidplay 2023 - Minor | London | ENG | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1152 | 1263 | 1.50 | 3 | -0.43 | 20 | -8.60 | |
|  Singh, Ravi | | | 1026 | ENG | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Singh, Hari | | | 1199 | ENG | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Simms, Geoffrey R | | | 1232 | ENG | 0.00 | 1 | -0.54 | 20 | -10.80 | |
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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