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Individual Calculations September 2022 |
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| Gray, David Total change: -3.60 | |   |
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| Chessable British Chess Championships 2022: Weekend Under 1500 (Yates) | Torquay | ENG | 2022-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1324 | 1057 | 0.00 | 1 | -0.18 | 20 | -3.60 | |
|  Wilson, Jeff | | | 1324 | ENG | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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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