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Individual Calculations January 2019 |
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| Osborne, Marcus E Total change: -11.40 | |   |
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| 10th CSC London Chess Classic: FIDE Open | London | ENG | 2018-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2107 | 2128 | 3.00 | 7 | -0.57 | 20 | -11.40 | |
|  McManus, Gordon | | | 1728 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Lyell, Mark | f | | 2317 | ENG | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Mirzoyan, David | f | | 2382 | ARM | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Cavendish, Joshua Z | | | 1944 | ENG | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Abbas, Daniel | f | | 2281 | ENG | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Merriman, John | | | 2261 | ENG | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Jaufarally, Nadia | | | 1833 | ENG | 0.00 | 1 | -0.85 | 20 | -17.00 | | | * 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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