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Rapid:
Individual Calculations February 2021 |
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| Vorontsov, Dmitry Total change: -37.80 | |   |
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| Petrograd District Rapid 2021-1 | St. Petersburg | RUS | 2021-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1550 | 1638 | 2.00 | 6 | -1.60 | 20 | -32.00 | |
|  Makhmudov, Riyad | | | 1722 | RUS | 1.00 | 1 | 0.62 | 20 | 12.40 | |  Ivanov, Sergei V. | | | 1961 | RUS | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Kobak, Polina | | | 1497 | RUS | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Tongak, Oleg | | | 1491 | RUS | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Shikhalieva, Ariana | | | 1448 | RUS | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Vasilyev, Lev | | | 1179 | ARG | 1.00 | 1 | 0.05 | 20 | 1.00 | |
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 |
| 1852 | 1638 | 1.00 | 4 | -0.29 | 20 | -5.80 | |
| | Ismagilov, Damir | c | | 2060 | RUS | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Makhmudov, Riyad | | | 1722 | RUS | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Revyakin, Evgeniy | | | 1360 | RUS | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Golovchenko, Gleb | f | | 2267 | RUS | 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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