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Individual Calculations December 2021 |
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| Konkina, Maria Total change: 34.40 | |   |
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| SPb Championship 2021 Semifinal_G17 | St. Petersburg | RUS | 2021-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1283 | 1100 | 2.00 | 4 | 0.86 | 40 | 34.40 | |
|  Konkina, Tatiana | | | 1260 | RUS | 1.00 | 1 | 0.71 | 40 | 28.40 | |  Slepova, Veronika | | | 1069 | RUS | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Rakhlina, Kristina | | | 1496 | RUS | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Shikhalieva, Ariana | | | 1308 | RUS | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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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