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Rapid:
Individual Calculations May 2021 |
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| Portnov, Dmitry Total change: 2.80 | |   |
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| Ukraine Chess Championship - 2021 (Boys - 20) Rapid | Dnipro | UKR | 2021-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1876 | 1571 | 1.00 | 3 | 0.14 | 20 | 2.80 | |
|  Keleberda, Tymur | | | 1962 | UKR | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Dokaniev, Oleksandr | | | 1372 | UKR | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Larkin, Vladyslav | m | | 2295 | UKR | 0.00 | 1 | -0.01 | 20 | -0.20 | |
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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