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Rapid:
Individual Calculations September 2021 |
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| Chopenko, Olena Total change: 11.60 | |   |
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| Myrhorod Chess Championship-2021 U20 | Myrhorod, Poltava region | UKR | 2021-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1529 | 1443 | 3.50 | 7 | 0.65 | 20 | 13.00 | |
|  Vereschak, Illia | | | 1141 | UKR | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Melnychuk, Volodymyr | | | 1709 | UKR | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Ovcharenko, Arina | | | 1031 | UKR | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Zhuravel, Illya | | | 1385 | UKR | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Ischenko, Zakhar | | | 1795 | UKR | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Shelest, Oleksii | | | 1902 | UKR | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Stavitskaya, Vlada | | | 1743 | UKR | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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) | | | | 30th Anniversary of Ukraine's Independence (Myrhorod rapid) | Myrhorod, Poltava region | UKR | 2021-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1445 | 1443 | 3.00 | 6 | -0.07 | 20 | -1.40 | |
| | Demenko, Olexandr | | | 1186 | UKR | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Habidullin, Andriy | | | 1366 | UKR | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Kysil, Artem | | | 1345 | UKR | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Datsenko, Mykyta | | | 1313 | UKR | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Lukyanchenko, Viktor | | | 1667 | UKR | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Romaniv, Mykola | | | 1795 | UKR | 0.50 | 1 | 0.39 | 20 | 7.80 | |
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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