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Individual Calculations September 2022 |
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| Eccleston, Rowan Total change: 7.60 | |   |
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| Chessable British Chess Championships 2022: Under 12 | Torquay | ENG | 2022-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1327 | 1020 | 1.00 | 5 | 0.19 | 40 | 7.60 | |
|  Han, Qixuan | | | 1496 | ENG | 0.50 | 1 | 0.45 | 40 | 18.00 | |  Jayawarna, Thisumi | | | 1432 | ENG | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Singh, Hari | | | 1129 | ENG | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Ball, Charlie | | | 1289 | ENG | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Kong, Emma Zihan | | | 1290 | WLS | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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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