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Rapid:
Individual Calculations September 2017 |
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| Kosmachev, Vitaly Total change: 9.20 | |   |
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| Pushkin 2017 Chess Day Rapid | St. Petersburg | RUS | 2017-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 1865 | 3.00 | 6 | 0.46 | 20 | 9.20 | |
|  Gorbatenko, Alexander | | | 2058 | RUS | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Selskov, Nikita | | | 1465 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kiselev, Vladimir | | | 1982 | RUS | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Sergeev, Vasily | | | 2017 | RUS | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Penkov, Aleksey | | | 1827 | RUS | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Zhernovoi, Alexey | | | 2123 | RUS | 0.50 | 1 | 0.32 | 20 | 6.40 | | | * 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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