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Rapid:
Individual Calculations February 2021 |
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| Chetverikov, Georgy Total change: 27.00 | |   |
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| Petrograd District Rapid 2021-1 | St. Petersburg | RUS | 2021-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1597 | 1734 | 5.00 | 7 | 0.35 | 20 | 7.00 | |
|  Tongak, Oleg | | | 1491 | RUS | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Simkin, Alexander | | | 1631 | RUS | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Bodnaruk, Kseniya | | | 1696 | RUS | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Eramian, Gamlet | | | 2111 | RUS | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Shikhalieva, Ariana | | | 1448 | RUS | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Kosenkova, Anastasiya | | | 1306 | RUS | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Kobak, Polina | | | 1497 | RUS | 1.00 | 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) | | | | Petrograd District Rapid 2021-2 | St. Petersburg | RUS | 2021-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1893 | 1734 | 3.00 | 6 | 1.00 | 20 | 20.00 | |
| | Makarova, Maria A. | | | 1276 | RUS | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Eramian, Gamlet | | | 2111 | RUS | 1.00 | 1 | 0.91 | 20 | 18.20 | | | Archelkov, Arseniy | | | 1866 | KAZ | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Makhmudov, Riyad | | | 1722 | RUS | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Golovchenko, Gleb | f | | 2267 | RUS | 1.00 | 1 | 0.97 | 20 | 19.40 | | | Golikov, Daniil | f | | 2114 | RUS | 0.00 | 1 | -0.09 | 20 | -1.80 | |
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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