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Individual Calculations July 2021 |
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| Zavezion, Nika Total change: 18.80 | |   |
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| Ukraine Chess Championship - 2021 (Girls - 18) | Chornomorsk, Odesa Region | UKR | 2021-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1457 | 1203 | 2.00 | 7 | 0.47 | 40 | 18.80 | |
|  Ratner, Krystyna | | | 1603 * | UKR | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Chekhani, Anna | | | 1512 | UKR | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Kurganova, Maria | | | 1025 | UKR | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Russeva, Mariia | | | 1410 | UKR | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Hryhorieva, Anna | | | 1603 * | UKR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Basova, Polina | | | 1514 | UKR | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Petrova, Polina | | | 1531 | UKR | 0.00 | 1 | -0.13 | 40 | -5.20 | | | * 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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