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Individual Calculations February 2023 |
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| Polnikov, Ivan Total change: 113.60 | |   |
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| St. Petersburg 96th Championship, Quarterfinal, Men | St. Petersburg | RUS | 2023-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1602 | 1257 | 4.00 | 9 | 2.84 | 40 | 113.60 | |
|  Penkov, Aleksey | | | 1637 | RUS | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Balakleitsev, Sergey | | | 1595 | RUS | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Shevchenko, Alexander S. | | | 1660 | RUS | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Kunin, Maksim | | | 1595 | RUS | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Iudina, Veronika | | | 1677 | RUS | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Turkin, Igor | | | 1610 | RUS | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Badirov, Alik | | | 1446 | RUS | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Makarova, Maria A. | | | 1414 | RUS | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Buyanov, Gleb | | | 1788 | RUS | 0.00 | 1 | -0.03 | 40 | -1.20 | |
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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