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Individual Calculations February 2013 |
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| Gibbs, Dominic V Total change: -3.60 | |   |
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| London Christmas Congress Open | Harrow | ENG | 2012-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1965 | 1931 | 1.50 | 4 | -0.24 | 15 | -3.60 | |
|  Ronka, Erik | | | 2084 | FIN | 0.00 | 1 | -0.30 | 15 | -4.50 | |  Rajesh, Gorak | | | 1531 * | ENG | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Okike, David C | | | 2194 | NGR | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Cairns, Stephen | | | 2051 | ENG | 0.00 | 1 | -0.34 | 15 | -5.10 | | | * 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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