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Individual Calculations December 2019 |
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| Kovtun, Tatyana Total change: 48.80 | |   |
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| SPb G17 Championship 2019 Semifinal | St. Petersburg | RUS | 2019-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1369 | 1511 | 6.00 | 7 | 1.24 | 40 | 49.60 | |
|  Kapustina, Alina | | | 1208 | RUS | 1.00 | 1 | 0.14 | 40 | 5.60 | |  Pripisnova, Aleksandra | | | 1449 | RUS | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Bukina, Veselina | | | 1482 | RUS | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Vershinina, Anastasiia | | | 1466 | RUS | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Vakhrusheva, Irina | | | 1387 | RUS | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Kolesnik, Sofia | | | 1245 | RUS | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Bakulova, Tatyana | | | 1346 | RUS | 1.00 | 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) | | | | SPb G17 Championship 2019 | St. Petersburg | RUS | 2019-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1755 | 1511 | 2.00 | 9 | -0.02 | 40 | -0.80 | |
| | Vorobyova, Ekaterina | | | 1828 | RUS | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Moskaleva, Arina | | | 1751 | RUS | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Vershinina, Anastasiia | | | 1555 | RUS | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Reger, Valeriia | | | 1759 | RUS | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Bodnaruk, Kseniya | | | 1846 | RUS | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Vorobieva, Varvara | | | 1904 | RUS | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Pavlosiuk, Vlada | | | 1387 | RUS | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Zelenskaya, Anastasiya | | | 1858 | RUS | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Khurkhesova, Viktoriya | | | 1911 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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