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Rapid:
Individual Calculations May 2021 |
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| Chetverikov, Georgy Total change: 76.00 | |   |
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| Petrograd District Rapid 2021-6 | St. Petersburg | RUS | 2021-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1956 | 1753 | 4.50 | 7 | 2.68 | 20 | 53.60 | |
|  Semenenko, Sergey | | | 2092 | RUS | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Radkov, Bazhen D. | | | 2118 | RUS | 1.00 | 1 | 0.90 | 20 | 18.00 | |  Romanov, Nikita M. | | | 1937 | RUS | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Mamochev, Andrei | | | 1926 | RUS | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Petrushev, Nikita | | | 2004 | RUS | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Igudin, Denis | | | 1613 | RUS | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Sotsky, Alexander | m | | 2003 | RUS | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | Petrograd District Rapid 2021-7 | St. Petersburg | RUS | 2021-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1768 | 1753 | 4.50 | 7 | 1.14 | 20 | 22.80 | |
| | Yakovlev, Anton | | | 1348 | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vasiliev, Georgiy | | | 2072 | RUS | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Akmalov, Daniil | | | 2099 | RUS | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Krivoschekov, Artyom | | | 1664 | RUS | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Makhmudov, Riyad | | | 1735 | RUS | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Panchenko, Sergey | | | 1504 | RUS | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Gasparyan, Daniel | | | 1956 | RUS | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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) | | | | Petrograd District Rapid 2021-8 | St. Petersburg | RUS | 2021-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1662 | 1753 | 3.50 | 6 | -0.02 | 20 | -0.40 | |
| | Eramian, Gamlet | | | 2067 | RUS | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Krasnov, Ilia A. | | | 1269 | RUS | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Archelkov, Arseniy | | | 1885 | KAZ | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Nikolaev, Nikita S. | | | 1403 | RUS | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Igudin, Denis | | | 1613 | RUS | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Makhmudov, Riyad | | | 1735 | RUS | 1.00 | 1 | 0.47 | 20 | 9.40 | |
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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