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Individual Calculations September 2022 |
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| Collins, Peter M Total change: -46.20 | |   |
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| Chessable British Chess Championships 2022: Over 65 | Torquay | ENG | 2022-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1664 | 1831 | 2.50 | 7 | -2.31 | 20 | -46.20 | |
|  Jackson, Oliver A | f | | 2066 | ENG | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Jerome, Stellio | | | 1441 | ENG | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Gunn, Michael J | | | 1598 | ENG | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Gamble, Raymond J | | | 1859 | ENG | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Norman, Dinah M | | wc | 1663 | ENG | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Pride, Stephen C | | | 1587 | ENG | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Selley, Susan A | | | 1431 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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