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Individual Calculations September 2022 |
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| Duncan, Chris R Total change: 16.00 | |   |
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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 |
| 2046 | 2178 | 5.50 | 7 | 0.80 | 20 | 16.00 | |
|  Reuben, Stewart | c | | 1946 | ENG | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Kirby, Peter J. | c | | 2000 | GCI | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Dilleigh, Stephen P | | | 2040 | ENG | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Moyse, Nigel John | | | 1976 | WLS | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Goater, Kevin P | c | | 2065 | ENG | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Willmoth, Robert F | c | | 2117 | ENG | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Townsend, M Paul | | | 2177 | ENG | 1.00 | 1 | 0.50 | 20 | 10.00 | |
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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