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Blitz:
Individual Calculations December 2020 |
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| Kovtun, Tatyana Total change: 6.60 | |   |
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| SPb G17 Blitz Championship 2020 | St. Petersburg | RUS | 2020-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1446 | 1550 | 6.50 | 10 | 0.33 | 20 | 6.60 | |
|  Vakhrusheva, Irina | | | 1243 | RUS | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Rakhlina, Kristina | | | 1384 | RUS | 0.50 | 1 | -0.22 | 20 | -4.40 | |  Grigorieva, Victoria | | | 1505 | RUS | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Airapetyan, Anzhelika | | | 1410 | RUS | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Chervyakova, Tatiana | | | 1667 | RUS | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Kramarenko, Ekaterina | | | 1499 | RUS | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Konkina, Maria | | | 1100 | RUS | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Melenchuk, Olga | | wc | 1625 | RUS | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Reger, Valeriia | | | 1664 | RUS | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Konkina, Tatiana | | | 1360 | RUS | 0.00 | 1 | -0.75 | 20 | -15.00 | |
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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