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Rapid:
Individual Calculations September 2021 |
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| Vereschak, Illia Total change: 41.20 | |   |
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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 |
| 1449 | 1141 | 3.00 | 6 | 1.87 | 20 | 37.40 | |
|  Chopenko, Olena | | | 1443 | UKR | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Zhuravel, Illya | | | 1385 | UKR | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Kachur, Nazar | | | 1532 | UKR | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Akulova, Julia | | | 1158 | UKR | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Ischenko, Zakhar | | | 1795 | UKR | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Slemzin, Arseniy | | | 1378 | UKR | 1.00 | 1 | 0.80 | 20 | 16.00 | |
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 |
| 1437 | 1141 | 1.50 | 5 | 0.19 | 20 | 3.80 | |
| | Romaniv, Mykola | | | 1795 | UKR | 1.00 | 1 | 0.99 | 20 | 19.80 | | | Ischenko, Zakhar | | | 1795 | UKR | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Demenko, Olexandr | | | 1186 | UKR | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Slemzin, Arseniy | | | 1378 | UKR | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Ovcharenko, Arina | | | 1031 | UKR | 0.50 | 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) | | |
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