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Individual Calculations September 2022 |
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| Pradhan, Ayan Total change: 18.80 | |   |
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| Chessable British Chess Championships 2022: Under 8 | Torquay | ENG | 2022-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1401 | 1290 | 1.00 | 3 | -0.08 | 40 | -3.20 | |
|  Sivanandan, Bodhana | | | 1466 | ENG | 0.00 | 1 | -0.27 | 40 | -10.80 | |  Dayal, Samar | | | 1228 | ENG | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Veselow, Zoe | | | 1509 | ENG | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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) | | | | 56th Berks & Bucks Chess Congress - Challengers | Maidenhead | ENG | 2022-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1507 | 1290 | 1.00 | 2 | 0.55 | 40 | 22.00 | |
| | Han, Qixiang | | | 1518 | ENG | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Han, Qixuan | | | 1496 | ENG | 0.50 | 1 | 0.26 | 40 | 10.40 | |
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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