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Blitz:
Individual Calculations January 2022 |
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| Kobak, Polina Total change: 4.40 | |   |
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| SPb Blitz Championship 2021 Women, Semifinal | St. Petersburg | RUS | 2021-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1855 | 1641 | 4.00 | 8 | 2.12 | 20 | 42.40 | |
|  Shkalikova, Marina | | | 1871 | RUS | 1.00 | 1 | 0.79 | 20 | 15.80 | |  Garmash, Aliona | | wf | 1889 | RUS | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Gudkina, Zhanna | | | 1911 | RUS | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Zelenskaya, Anastasiya | | | 1885 | RUS | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Bodnaruk, Kseniya | | | 1917 | RUS | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Pogorelskikh, Sofia | | | 1864 | RUS | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Surkova, Sofya | | | 1638 | RUS | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Tskhadadze, Anna | | | 1862 | RUS | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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) | | | | SPb G15 Blitz Championship 2021 | St. Petersburg | RUS | 2021-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1195 | 1641 | 4.50 | 7 | -1.90 | 20 | -38.00 | |
| | Medvedeva, Ustinia M. | | | 1141 | RUS | 0.50 | 1 | -0.46 | 20 | -9.20 | | | Kotlyar, Anfisa | | | 1120 | RUS | 0.00 | 1 | -0.97 | 20 | -19.40 | | | Nemchinova, Alexandra | | | 1149 | RUS | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Pichugina, Varvara | | | 1071 | RUS | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Garmash, Elizaveta | | | 1066 | RUS | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Meshcheriakova, Emiliia | | | 1294 | RUS | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Mutina, Sofia | | | 1526 | RUS | 0.00 | 1 | -0.66 | 20 | -13.20 | |
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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