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Individual Calculations July 2012 |
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| Ai, Farshad Total change: 28.50 | |   |
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| e2e4 London Diamond Jubilee Congress Challengers | London | ENG | 2012-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1959 | 1894 | 3.00 | 5 | 0.95 | 30 | 28.50 | |
|  Sagues, Vincent | | | 1957 | FRA | 0.50 | 1 | 0.09 | 30 | 2.70 | |  Payne, Matthew J | | | 1944 | ENG | 1.00 | 1 | 0.57 | 30 | 17.10 | | | Lunn, Matthew | | | 1967 | ENG | 0.50 | 1 | 0.10 | 30 | 3.00 | | | Tobisch, John | | | 1914 | GER | 0.50 | 1 | 0.03 | 30 | 0.90 | | | Bucher, Grant | | | 2011 | ENG | 0.50 | 1 | 0.16 | 30 | 4.80 | |
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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