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Rapid:
Individual Calculations May 2019 |
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| Velychko, Semen Total change: 1.80 | |   |
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| Ukrainian Championship boys U12 rapid | Davydiv | UKR | 2019-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1390 | 1232 | 2.00 | 6 | 0.02 | 20 | 0.40 | |
|  Bilyy, Vasyl | | | 1632 * | UKR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kovalchuk, Victor | | | 1548 | UKR | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Kotormus, Davyd | | | 1586 | UKR | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Rozhko, Roman | | | 1079 | UKR | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Vinnikov, Vadim | | | 1366 | UKR | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Pikh, Dariy | | | 1127 | UKR | 1.00 | 1 | 0.36 | 20 | 7.20 | | | * 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) | | | | Chess Family 2019 -2 etap | Lviv | UKR | 2019-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1495 | 1230 | 1.00 | 4 | 0.07 | 20 | 1.40 | |
| | Dubnevych, Maksym | | | 1630 * | UKR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Dovgun, Orest | | | 1088 | UKR | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Dmytriv, Roman | | | 1630 * | UKR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Chugai, Roman | | | 1630 * | UKR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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