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Individual Calculations January 2015 |
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| Kouchak, Jason Total change: 8.60 | |   |
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| London Chess Classic 2014 FIDE Open | London | ENG | 2014-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1917 | 1720 | 2.50 | 8 | 0.43 | 20 | 8.60 | |
|  Ethelontis, Alexandros N | | | 2120 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Acosta, Mariano | | | 1981 | USA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Wood, Peter R | | | 1941 | ENG | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Basson, Heinrich | | | 1899 | RSA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | De Lagontrie, Jean | | | 1802 | FRA | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Barasi, Paul Dl | | | 1836 | ENG | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Dror, Levi | | | 1824 | ISR | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Cohen, Ronnie | | | 1929 | ENG | 0.00 | 1 | -0.23 | 20 | -4.60 | | | * 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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