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Individual Calculations December 2019 |
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| Kolesnik, Sofia Total change: 9.20 | |   |
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| SPb G17 Championship 2019 Semifinal | St. Petersburg | RUS | 2019-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1438 | 1245 | 1.50 | 5 | 0.23 | 40 | 9.20 | |
|  Bukina, Veselina | | | 1482 | RUS | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Pavlosiuk, Vlada | | | 1387 | RUS | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Bakulova, Tatyana | | | 1346 | RUS | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Kovtun, Tatyana | | | 1511 | RUS | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Vershinina, Anastasiia | | | 1466 | RUS | 0.50 | 1 | 0.28 | 40 | 11.20 | |
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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