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Individual Calculations May 2010 |
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| Williams, Peter Total change: -16.65 | |   |
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| CCF IM Norm | Coulsdon | ENG | 2010-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2234 | 2102 | 2.00 | 9 | -1.11 | 15 | -16.65 | |
|  Eggleston, David | f | | 2357 | ENG | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Zhou, Yang-Fan | f | | 2295 | ENG | 0.00 | 1 | -0.25 | 15 | -3.75 | |  Grigoryan, Meri | | wf | 2125 | ENG | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Feygin, Michael | m | | 2502 * | GER | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Tozer, Richard | m | | 2288 | ENG | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Madan, Augustin | m | | 2362 | ROU | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Lalic, Bogdan | g | | 2493 | CRO | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Brady, Vince | | | 1702 * | IRL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Gibbs, Dominic | | | 1980 | ENG | 1.00 | 1 | 0.33 | 15 | 4.95 | | | * 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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