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Individual Calculations September 2022 |
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| Winter, Kevin Total change: 21.40 | |   |
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| Chessable British Chess Championships 2022: Over 50 | Torquay | ENG | 2022-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1872 | 1689 | 2.50 | 5 | 1.07 | 20 | 21.40 | |
|  Kirby, Peter J. | c | | 2000 | GCI | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Reuben, Stewart | c | | 1946 | ENG | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Kenning, Paul H | | | 1772 | ENG | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Fegan, Chris | | | 2025 | ENG | 0.50 | 1 | 0.38 | 20 | 7.60 | | | McCarron, Peter D J | | | 1616 | ENG | 0.50 | 1 | -0.10 | 20 | -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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