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Rapid:
Individual Calculations May 2019 |
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| Rozhko, Roman Total change: -6.40 | |   |
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| Ukrainian Championship boys U12 rapid | Davydiv | UKR | 2019-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1322 | 1079 | 1.00 | 7 | -0.49 | 20 | -9.80 | |
|  Kovalskyi, Roman | | | 1479 * | UKR | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Vinnikov, Vadim | | | 1366 | UKR | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Herus, Yaroslav | | | 1441 | UKR | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Zhuk, Maksym | | | 1326 | UKR | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Velychko, Semen | | | 1232 | UKR | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Fishchuk, Vladyslav | | | 1250 | UKR | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Melko, Nazar | | | 1161 | UKR | 0.00 | 1 | -0.39 | 20 | -7.80 | | | * 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 |
| 1324 | 1079 | 1.00 | 4 | 0.17 | 20 | 3.40 | |
| | Dubnevych, Andriy | | | 1347 | UKR | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Koval, Andriy | | | 1181 | UKR | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Matiukha, Oleg | | | 1449 | UKR | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Malakov, Igor | | | 1320 | UKR | 0.00 | 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) | | |
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