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Rapid:
Individual Calculations September 2019 |
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| Kovtun, Sergei Total change: -85.40 | |   |
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| "Cossack pearl - 2019 - B (rapid)" | Zaporizhzhia | UKR | 2019-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1994 | 2300 | 5.00 | 11 | -4.27 | 20 | -85.40 | |
|  Korotya, Olexandr | | | 1900 * | UKR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Paryokha, Serhiy | | | 2128 | UKR | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Protsyuk, Svitlana | | | 1900 * | UKR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lisnyak, Vladislav | | | 2094 | UKR | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Tarleva, Vira | | wf | 1962 | UKR | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Zolotar, Volodymyr | | | 2077 | UKR | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Kiktev, Grigory | | | 1971 | UKR | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Gaidarzhi, Andrey | | | 1900 * | UKR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ivanukh, Roman | | | 2198 | UKR | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Malanukha, Margarita | | | 1902 | UKR | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Aleksandrov, Aleksandr | | | 1900 * | UKR | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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