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Individual Calculations June 2023 |
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| Chantrell, Paul Total change: 0.40 | |   |
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| English Seniors Championships 2023 - Over 50 | Leamington Spa | ENG | 2023-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1731 | 1576 | 1.50 | 4 | 0.02 | 20 | 0.40 | |
|  Josse, Mark | c | | 2160 | ENG | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Cole, Graham | | | 1643 | ENG | 0.50 | 1 | 0.09 | 20 | 1.80 | |  Donnelly, Andrew J | | | 1586 | ENG | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Homer, Neil S | | | 1534 | ENG | 1.00 | 1 | 0.44 | 20 | 8.80 | |
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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