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Rapid:
Individual Calculations February 2015 |
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| Krupovich, Roman Total change: -14.20 | |   |
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| Sakhalin championship rapid chess | Yuzhno-Sakhalinsk | RUS | 2014-12-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1956 | 1684 | 0.00 | 4 | -0.71 | 20 | -14.20 | |
|  Cherntsov, Igor | | | 2084 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Sin, Denis | | | 1923 | RUS | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Elizariev, Vitaliy | | | 1954 | RUS | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Polyakov, Vitia | | | 1864 | RUS | 0.00 | 1 | -0.26 | 20 | -5.20 | | | * 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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