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Individual Calculations September 2022 |
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| Thomas, James Total change: -38.80 | |   |
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| Chessable British Chess Championships 2022: Weekend Open (Atkins) | Torquay | ENG | 2022-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1766 | 1961 | 1.00 | 4 | -1.94 | 20 | -38.80 | |
|  Waterfield, John W | | | 1926 | WLS | 0.50 | 1 | -0.05 | 20 | -1.00 | |  Badacsonyi, Frankie | | | 1825 | ENG | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Quinton, Duke | | | 1633 | ENG | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Llewellyn, Julian D | | | 1681 | ENG | 0.00 | 1 | -0.84 | 20 | -16.80 | |
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) | | |
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