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Individual Calculations January 2012 |
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| De Coverly, Roger D Total change: -14.55 | |   |
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| London Chess Classic 2011: Open | London | ENG | 2011-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 2027 | 3.50 | 8 | -0.97 | 15 | -14.55 | |
|  Pert, Richard G | m | | 2427 * | ENG | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Staneland, Peter E | | | 1812 | ENG | 1.00 | 1 | 0.23 | 15 | 3.45 | |  Sigurdsson, Birkir Karl | | | 1649 | ISL | 0.50 | 1 | -0.41 | 15 | -6.15 | | | O`Toole, George E | | | 2189 | ENG | 0.00 | 1 | -0.29 | 15 | -4.35 | | | De Lagontrie, Jean | | | 1912 | FRA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Josse, Mark | | | 2162 | ENG | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Fields, Francis E | | | 1897 | ENG | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Wigbout, Rod | | | 1827 | ENG | 1.00 | 1 | 0.24 | 15 | 3.60 | | | * 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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