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Individual Calculations May 2023 |
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| Naryshkina, Irina Total change: 27.40 | |   |
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| St. Petersburg Seniors Championship 2023 | St. Petersburg | RUS | 2023-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1627 | 1371 | 3.50 | 9 | 1.37 | 20 | 27.40 | |
|  Mironovich, Mark | | | 1832 | RUS | 0.00 | 1 | -0.05 | 20 | -1.00 | |  Sladkov, Andrey | | | 1770 | RUS | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Dubinsky, Alexander | | | 1803 | RUS | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Berezhkov, Vyacheslav | | | 1853 | RUS | 0.50 | 1 | 0.45 | 20 | 9.00 | | | Zakharov, Yuri | | | 1351 | RUS | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Simkin, Alexander | | | 1332 | RUS | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Ilyin, Vasiliy | | | 1667 | RUS | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Kapelkina, Galina | | | 1652 | RUS | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Oparina, Vera | | | 1379 | RUS | 0.50 | 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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