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Individual Calculations July 2021 |
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| Ratner, Krystyna Total change: -85.20 | |   |
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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 |
| 1487 | 1608 | 3.00 | 8 | -2.13 | 40 | -85.20 | |
|  Zavezion, Nika | | | 1208 * | UKR | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Kozachenko, Maria | | | 1811 | UKR | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Basova, Yuliya | | | 1496 | UKR | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Kondratyuk, Viktoriya | | | 1458 | UKR | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Petrova, Elizaveta | | | 1710 | UKR | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Russeva, Mariia | | | 1410 | UKR | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Chekhani, Anna | | | 1512 | UKR | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Grechishina, Aniuta | | | 1290 | UKR | 1.00 | 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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