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Individual Calculations July 2021 |
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| Basova, Polina Total change: -106.80 | |   |
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| Kvitucha Yavorivshchyna 2021 | Novoyavorivsk, Lviv region | UKR | 2021-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1376 | 1513 | 1.50 | 4 | -1.14 | 40 | -45.60 | |
|  Frankiv, Oleksandr | | | 1113 * | UKR | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Vachylia, Andrii | f | | 1913 * | UKR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Zhuk, Maksym | | | 1327 | UKR | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Velychko, Sofiya | | | 1152 | UKR | 0.50 | 1 | -0.40 | 40 | -16.00 | | | * 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) | | | | 50th Anniversary of Mariupol Chess Club open | Mariupol, Donetsk region | UKR | 2021-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1830 | 1514 | 0.50 | 5 | -0.35 | 40 | -14.00 | |
| | Ianov, Viktor | m | | 1914 * | UKR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Laptii, Nazar | | | 1914 * | UKR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gumeniuk, Yevgen | | | 1914 * | UKR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Chubar, Vladimir | m | | 1914 * | UKR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Basova, Yuliya | | | 1496 | UKR | 0.50 | 1 | -0.03 | 40 | -1.20 | | | * 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) | | | | Ukraine Chess Championship - 2021 (Girls - 18) | Chornomorsk, Odesa Region | UKR | 2021-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1551 | 1514 | 2.00 | 7 | -1.18 | 40 | -47.20 | |
| | Ivanytska, Liudmyla | | | 1814 | UKR | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Grechishina, Aniuta | | | 1290 | UKR | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Khatniuk, Anastasiia | | | 1642 | UKR | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Lomakina, Anzhelika | | | 1801 | UKR | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Kondratyuk, Viktoriya | | | 1458 | UKR | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Hryhorieva, Anna | | | 1650 | UKR | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Zavezion, Nika | | | 1203 | UKR | 0.00 | 1 | -0.86 | 40 | -34.40 | |
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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