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Rapid:
Individual Calculations September 2021 |
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| Bosak, Viktor Total change: 21.00 | |   |
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| Ukraine Amateur Chess Championship (Rapid) | Cherkasy | UKR | 2021-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 1645 | 1.50 | 5 | 1.05 | 20 | 21.00 | |
|  Shikida, Gennadiy | | | 2155 | UKR | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Shapoval, Vadym | | | 2033 | UKR | 0.50 | 1 | 0.41 | 20 | 8.20 | |  Lyashenko, Vasyl | | | 1923 | UKR | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Karnaukh, Anatolij | | | 2017 | UKR | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Khabichev, Valeriy | | | 2124 | UKR | 0.00 | 1 | -0.05 | 20 | -1.00 | |
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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