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Blitz:
Individual Calculations June 2021 |
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| Petrenko, Maryna Total change: 9.00 | |   |
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| Ukrainian Chess Championship (blitz) among young girls under 12 years | Omelnik of Poltava region | UKR | 2021-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1356 | 1364 | 4.50 | 8 | 0.45 | 20 | 9.00 | |
|  Dobrovolska-Rakhnina, Bozhena | | | 1092 | UKR | 0.50 | 1 | -0.33 | 20 | -6.60 | |  Tymchenko, Maria | | | 1310 | UKR | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Korolchuk, Vladyslava | | | 1033 | UKR | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Basova, Polina | | | 1672 | UKR | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Kovalyova, Taisiya | | | 1501 | UKR | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Piddubna, Bozhena | | | 1475 | UKR | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Vlasenko, Sofia | | | 1409 | UKR | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Prochaieva, Alina | | | 1356 | UKR | 0.50 | 1 | -0.01 | 20 | -0.20 | |
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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