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Individual Calculations May 2017 |
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| Probert, Malcolm Total change: 8.20 | |   |
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| 2017 Tom Weston Memorial | Cardiff | WLS | 2017-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1642 | 1592 | 3.50 | 7 | 0.41 | 20 | 8.20 | |
|  Wagner, Guy | | | 1809 | WLS | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Jaberansari, Daniel | | | 1405 | WLS | 1.00 | 1 | 0.26 | 20 | 5.20 | | | O`rourke, Kevin | | | 1310 | WLS | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Ray, Hiya | | | 1465 | WLS | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Summers, Charles | | | 1926 | WLS | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Harle, Bill | | | 1817 | WLS | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Stuart, Neil | | | 1762 | WLS | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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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