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Rapid:
Individual Calculations January 2020 |
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| Ilfeld, Etan Total change: -11.80 | |   |
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| 11th CSC London Chess Classic: Rapid Open | London | ENG | 2019-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2029 | 2184 | 3.50 | 6 | -0.59 | 20 | -11.80 | |
|  Myall, Ivan J | | | 1972 | ENG | 0.50 | 1 | -0.27 | 20 | -5.40 | |  Willmoth, Robert F | c | | 2038 | ENG | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Johnson, Daniel | | | 2056 | SWE | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Kerr, Duncan | | | 1860 | ENG | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Kuzhelev, Timur | | | 1784 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hebden, Mark L | g | | 2465 | ENG | 0.00 | 1 | -0.16 | 20 | -3.20 | | | * 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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