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Individual Calculations September 2022 |
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| Kong, Emma Zihan Total change: -19.60 | |   |
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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 |
| 1290 | 1290 | 1.50 | 4 | -0.49 | 40 | -19.60 | |
|  Jayawarna, Thisumi | | | 1432 | ENG | 0.50 | 1 | 0.19 | 40 | 7.60 | |  Han, Qixuan | | | 1496 | ENG | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Eccleston, Rowan | | | 1020 | ENG | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Ashton, Alannah | | | 1211 | ENG | 0.00 | 1 | -0.61 | 40 | -24.40 | |
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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