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Blitz:
Individual Calculations November 2021 |
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| Surkova, Sofya Total change: 4.80 | |   |
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| Petrograd 2021 Blitz | St. Petersburg | RUS | 2021-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1669 | 1633 | 4.00 | 8 | 0.24 | 20 | 4.80 | |
|  Maltsev, Alexander | | | 2249 | RUS | 0.00 | 1 | -0.02 | 20 | -0.40 | |  Rodin, Mikhail Dm. | | | 1155 | RUS | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Efimov, Ignat | | | 1992 | RUS | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Rumiantsev, Oleg | | | 1146 | RUS | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Golovchenko, Bogdan | | | 1896 | RUS | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Chinilin, Gennadiy | | | 1414 | RUS | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Utemisov, Damir | | | 1991 | KAZ | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Simkin, Alexander | | | 1511 | RUS | 1.00 | 1 | 0.33 | 20 | 6.60 | |
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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