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Rapid:
Individual Calculations September 2015 |
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| Roberson, Peter T Total change: -6.20 | |   |
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| Golders Green Rapidplay Congress Open Aug 15 | London | ENG | 2015-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2120 | 2362 | 3.50 | 5 | -0.31 | 20 | -6.20 | |
|  Martyn, Rafe | f | | 2247 | ENG | 1.00 | 1 | 0.34 | 20 | 6.80 | |  Lindberg, Bo 1984 | f | | 2422 | SWE | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Klingher, Dominic | | | 1962 * | ENG | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Gupta, Arul | | | 1962 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tippleston, Charles E | c | | 2005 | ENG | 1.00 | 1 | 0.11 | 20 | 2.20 | | | * 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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