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Individual Calculations September 2022 |
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| Ashton, Alannah Total change: 69.20 | |   |
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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 |
| 1270 | 1211 | 2.00 | 3 | 0.74 | 40 | 29.60 | |
|  Singh, Hari | | | 1129 | ENG | 0.50 | 1 | -0.11 | 40 | -4.40 | |  Shi, Shaoquan | | | 1392 | ENG | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Kong, Emma Zihan | | | 1290 | WLS | 1.00 | 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) | | | | Chessable British Chess Championships 2022: Weekend Under 1750 (Soanes) | Torquay | ENG | 2022-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1334 | 1211 | 2.00 | 3 | 0.99 | 40 | 39.60 | |
| | Zhu, Pengxiao | | | 1391 | ENG | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Ball, Katie C | | | 1286 | ENG | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Kryshtafor, Maksym | | | 1324 | UKR | 1.00 | 1 | 0.65 | 40 | 26.00 | |
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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