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Rapid:
Individual Calculations June 2021 |
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| Dobrovolska-Rakhnina, Bozhena Total change: -14.60 | |   |
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| Ukrainian Chess Championship (rapid) among young girls under 12 years | Omelnik of Poltava region | UKR | 2021-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1225 | 1139 | 2.00 | 7 | -0.73 | 20 | -14.60 | |
|  Petrenko, Maryna | | | 1409 | UKR | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Kravchenko, Anastasiia | | | 1251 | UKR | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Prochaieva, Olha | | | 1163 | UKR | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Prochaieva, Yelyzaveta | | | 1154 | UKR | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Datsyuk, Karina | | | 1066 | UKR | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Korolchuk, Vladyslava | | | 1210 | UKR | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Khomytska, Kateryna | | | 1323 | UKR | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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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