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Individual Calculations May 2015 |
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| Covey, Jason Total change: -40.40 | |   |
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| Hampstead Under 2200 Congress Apr 18 | London | ENG | 2015-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1678 | 1593 | 1.00 | 5 | -1.01 | 40 | -40.40 | |
|  Kalerwa, Edwin M | | | 1852 | ENG | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Osiyemi, Lara | | | 1742 | NGR | 0.50 | 1 | 0.20 | 40 | 8.00 | |  Huang, Dion | | | 1892 | ENG | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Gladstone, Joel | | | 1458 | ENG | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Gallagher, Matthew | | | 1446 | IRL | 0.00 | 1 | -0.70 | 40 | -28.00 | |
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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