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Individual Calculations May 2017 |
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| Wagner, Guy Total change: 1.00 | |   |
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| 2017 Tom Weston Memorial | Cardiff | WLS | 2017-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1650 | 1809 | 3.50 | 5 | 0.05 | 20 | 1.00 | |
|  Probert, Malcolm | | | 1592 | WLS | 1.00 | 1 | 0.22 | 20 | 4.40 | |  O`rourke, Kevin | | | 1409 * | WLS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Buttell, David | | | 1758 | WLS | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Williams, Stephen | | | 1714 | WLS | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Bridges, Paul | | | 1776 | WLS | 0.50 | 1 | -0.05 | 20 | -1.00 | | | * 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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