Individual Calculations December 2023 |
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Polenova, Safina Total change: -4.40 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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SPb G15 Championship 2023 | St. Petersburg | RUS | 2023-11-18 |
Rc | Ro | w | n | change | K | K*chg | Game |
1179 | 1006 | 1.00 | 4 | -0.11 | 40 | -4.40 | |
| Zaripova, Nailia | | | 1189 | RUS | 0.00 | 1 | -0.26 | 40 | -10.40 | | Knyazeva, Mariya | | | 1164 | RUS | 0.50 | 1 | 0.21 | 40 | 8.40 | | Kudryashova, Sofiya | | | 1277 | RUS | 0.00 | 1 | -0.17 | 40 | -6.80 | | Gavrikova, Veronika | | | 1086 | RUS | 0.50 | 1 | 0.11 | 40 | 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) | |
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