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Individual Calculations March 2015 |
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| Chapman, Nigel Total change: 8.60 | |   |
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| Hampstead Under 2200 Congress Feb 15 | London | ENG | 2015-02-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1757 | 1781 | 3.00 | 5 | 0.43 | 20 | 8.60 | |
|  Tomy, Jeff | | | 1408 | ENG | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Davison, Christopher | | | 1898 | ENG | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Villiers, Thomas | | | 2080 | ENG | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Anilkumar, Anantha P | | | 1889 | ENG | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Weaver, Lauren | | | 1512 | ENG | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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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