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Individual Calculations July 2023 |
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| Hall, David E Total change: 0.80 | |   |
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| 4th EACU FIDE-Rated Congress - U1950 | Newmarket | ENG | 2023-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1646 | 1923 | 2.50 | 3 | 0.04 | 20 | 0.80 | |
|  Payne, Colin R | | | 1737 | ENG | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Swiegers, Francois | | | 1532 | ENG | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Pack, James | | | 1668 | ENG | 0.50 | 1 | -0.31 | 20 | -6.20 | |
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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