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Individual Calculations September 2022 |
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| Ball, Charlie Total change: -18.00 | |   |
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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 |
| 1148 | 1289 | 1.00 | 2 | -0.35 | 40 | -14.00 | |
|  Eccleston, Rowan | | | 1020 | ENG | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Binu, Nathan | | | 1276 | ENG | 0.00 | 1 | -0.52 | 40 | -20.80 | |
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) | | | | Chessable British Chess Championships 2022: Weekend Under 1750 (Soanes) | Torquay | ENG | 2022-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1251 | 1289 | 1.00 | 2 | -0.10 | 40 | -4.00 | |
| | Keshari, Krish | | | 1251 | ENG | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Yu, William | | | 1250 | ENG | 0.50 | 1 | -0.05 | 40 | -2.00 | |
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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