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Rapid:
Individual Calculations August 2021 |
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| Prymak, Mykhailo Total change: 17.40 | |   |
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| "Kyiv chess cup - July 2021" rapid, children's league | Kyiv | UKR | 2021-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1518 | 1335 | 2.50 | 6 | 0.84 | 20 | 16.80 | |
|  Bartko, Yaroslav | | | 1648 | UKR | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Havryliuk, Yehor | | | 1507 | UKR | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Torba, Semen | | | 1363 | UKR | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Dubynskyi, Vladyslav | | | 1601 | UKR | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Sivolobova, Polina | | | 1379 | UKR | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Kapechun, Mikhailo | | | 1610 | UKR | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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) | | | | 30 year Jubilee Edition "Kyiv Spring - 2021 (rapid B)" (Memory Oleg Pechonkin) | Kyiv | UKR | 2021-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1668 | 1335 | 1.00 | 4 | 0.04 | 20 | 0.80 | |
| | Feshchenko, Bogdan | | | 2050 | UKR | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Eropunov, Gleb | | | 1691 | UKR | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Perchik, Volodimir | | | 1837 | UKR | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Perepelytsya-Melnyk, Klim | | | 1095 | UKR | 1.00 | 1 | 0.20 | 20 | 4.00 | |
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) | | | | Kyiv Chess Open 2021 U-16 | Kyiv | UKR | 2021-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1560 | 1335 | 2.00 | 8 | -0.01 | 20 | -0.20 | |
| | Sidletskyi, Ivan | | | 1896 | UKR | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Kostenko, Lev | | | 1576 | UKR | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Dovhan, Artem | | | 1594 | UKR | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Synytska, Anna | | | 1161 | UKR | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Pilchuk, Artem | | | 1470 | UKR | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Hnatyshyn, Anastasiia | | | 1629 | UKR | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Gromov, Maksym | | | 1511 | UKR | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Russeva, Viktoria | | | 1644 | UKR | 0.00 | 1 | -0.14 | 20 | -2.80 | |
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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