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Individual Calculations September 2023 |
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| Hawkins, James N H Total change: -2.80 | |   |
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| 2023 British Championship: Over 65 Championship | Leicester | ENG | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1750 | 1910 | 4.00 | 6 | -0.14 | 20 | -2.80 | |
|  Collins, Nigel | | | 1510 * | ENG | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Daniels, David W | | | 1655 | ENG | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Tidmarsh, David A | | | 1761 | ENG | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Matthews, Gabriel | | | 1783 | IRL | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Ramage, Colin R | | | 1802 | ENG | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Kelly, Ian G | | | 1987 | ENG | 1.00 | 1 | 0.61 | 20 | 12.20 | | | * 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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