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Individual Calculations December 2019 |
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| Bukina, Veselina Total change: -18.40 | |   |
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| SPb G17 Championship 2019 Semifinal | St. Petersburg | RUS | 2019-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1412 | 1482 | 2.50 | 5 | -0.46 | 40 | -18.40 | |
|  Kolesnik, Sofia | | | 1245 | RUS | 1.00 | 1 | 0.20 | 40 | 8.00 | |  Kovtun, Tatyana | | | 1511 | RUS | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Pripisnova, Aleksandra | | | 1449 | RUS | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Vershinina, Anastasiia | | | 1466 | RUS | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Vakhrusheva, Irina | | | 1387 | RUS | 0.50 | 1 | -0.13 | 40 | -5.20 | |
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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