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Individual Calculations August 2019 |
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| Evans, Helen I Total change: -20.60 | |   |
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| 106th British Championships Soanes | Torquay | ENG | 2019-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1638 | 1568 | 1.00 | 5 | -1.03 | 20 | -20.60 | |
|  Sadler, Ben | | | 1749 | ENG | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Williams, Stephen | | | 1653 | WLS | 0.00 | 1 | -0.38 | 20 | -7.60 | |  Waterfield, Mark | | | 1721 | ENG | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Chadwick, Susan E | | | 1453 | ENG | 1.00 | 1 | 0.34 | 20 | 6.80 | | | McCook, Natashane | | | 1616 | JAM | 0.00 | 1 | -0.43 | 20 | -8.60 | |
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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