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Individual Calculations September 2022 |
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| Josse, Mark Total change: -59.60 | |   |
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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 |
| 1894 | 2220 | 0.50 | 4 | -2.98 | 20 | -59.60 | |
|  Bolt, Graham | | | 1951 | ENG | 0.00 | 1 | -0.83 | 20 | -16.60 | |  Homer, Stephen J | | | 1932 | ENG | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Kennedy, Craig | | | 1873 | SCO | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Miller, George | | | 1820 * | ENG | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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