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Rapid:
Individual Calculations December 2015 |
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| Ludbrook, Matthew Total change: -55.60 | |   |
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| Golders Green Rapidplay Congress Open Nov 15 | London | ENG | 2015-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 1994 | 1.00 | 6 | -2.78 | 20 | -55.60 | |
|  Vakhidov, Parviz | | | 1880 | UZB | 0.00 | 1 | -0.66 | 20 | -13.20 | |  Cannon, Raymond C | | | 2007 | ENG | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Mitra, Roman C | | | 1992 | ENG | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Du Buf, Paul | | | 1996 | ENG | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Akeya-Price, Robert | | | 1594 * | ENG | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Wu, Haotian | | | 1827 | ENG | 0.00 | 1 | -0.72 | 20 | -14.40 | | | * 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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