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Rapid:
Individual Calculations March 2021 |
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| Postolnik, Vitaliy Total change: -5.40 | |   |
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| Championship of the Poltava region on chess (rapid) dedicated to the memory of I.Jjalie in 2021 | New Sanzhary of the Poltava region | UKR | 2021-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1716 | 1862 | 1.00 | 2 | -0.27 | 20 | -5.40 | |
|  Scherbov, Grigory | f | | 1982 | UKR | 0.00 | 1 | -0.34 | 20 | -6.80 | |  Grechishina, Aniuta | | | 1449 | UKR | 1.00 | 1 | 0.07 | 20 | 1.40 | |
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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