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Rapid:
Individual Calculations March 2021 |
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| Chayka, Vitaly Total change: -0.20 | |   |
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| Friends officers-2021 (rapid) | Odessa | UKR | 2021-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1801 | 2003 | 6.00 | 8 | -0.01 | 20 | -0.20 | |
|  Drabkin, Semen | | | 1736 | UKR | 0.50 | 1 | -0.32 | 20 | -6.40 | |  Kostornyh, Evgeniy | | | 1858 | UKR | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Vladychenko, Anatolii | | | 1649 | UKR | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Domakov, Nikolaj | | | 1777 | UKR | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Khazankin, Moisei | | | 1817 | UKR | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Lisin, Oleh | | | 1816 | UKR | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Olifirenko, Oleg | | | 1868 | UKR | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Kalinin, A | m | | 1889 | UKR | 0.50 | 1 | -0.16 | 20 | -3.20 | |
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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