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Individual Calculations December 2022 |
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| Medvedeva, Ustinia M. Total change: 3.20 | |   |
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| SPb G15 Championship 2022 | St. Petersburg | RUS | 2022-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1260 | 1172 | 2.00 | 5 | 0.08 | 40 | 3.20 | |
|  Kostygova, Margarita | | | 1350 | RUS | 0.50 | 1 | 0.23 | 40 | 9.20 | |  Fomina, Elizaveta | | | 1330 | RUS | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Aparina, Veronika | | | 1063 | RUS | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Gulaia, Maria | | | 1306 | RUS | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Borodkina, Agnia | | | 1250 | RUS | 0.00 | 1 | -0.39 | 40 | -15.60 | |
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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