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Individual Calculations May 2019 |
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| Robinson, David Total change: -65.40 | |   |
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| 2019 Tom Weston Memorial | Cardiff | WLS | 2019-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1657 | 1905 | 1.50 | 6 | -3.27 | 20 | -65.40 | |
|  Fraser, Susanna | | | 1649 | WLS | 0.50 | 1 | -0.31 | 20 | -6.20 | |  Parri, Deio | | | 1652 | WLS | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Buttell, David | | | 1809 | WLS | 0.00 | 1 | -0.63 | 20 | -12.60 | | | McIntosh, David | | | 1505 * | WLS | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Williams, Stephen | | | 1644 | WLS | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Fox, Chris | | | 1685 | WLS | 0.00 | 1 | -0.78 | 20 | -15.60 | | | * 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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