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Individual Calculations September 2022 |
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| Jayawarna, Thisumi Total change: -22.40 | |   |
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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 |
| 1264 | 1432 | 1.50 | 3 | -0.56 | 40 | -22.40 | |
|  Kong, Emma Zihan | | | 1290 | WLS | 0.50 | 1 | -0.19 | 40 | -7.60 | |  Eccleston, Rowan | | | 1032 * | ENG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Pereslavtsev, Alexandr | | | 1471 | ENG | 0.00 | 1 | -0.45 | 40 | -18.00 | | | * 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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