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Rapid:
Individual Calculations January 2018 |
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| Walczak, Rafal Total change: -27.60 | |   |
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| 9th CSC London Chess Classic: Rapidplay U2050 | London | ENG | 2017-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1787 | 1865 | 1.50 | 5 | -1.38 | 20 | -27.60 | |
|  Royal, Shreyas | c | | 1580 | ENG | 0.50 | 1 | -0.34 | 20 | -6.80 | |  Phillips, David | | | 1465 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Moreby, James E | | | 2034 | ENG | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Ratnesan, Ranesh | | | 1817 | ENG | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Lawson, Dominic Rc | | | 2037 | ENG | 0.00 | 1 | -0.27 | 20 | -5.40 | | | * 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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