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Individual Calculations March 2023 |
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| Drugova, Kira Total change: 19.60 | |   |
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| St. Petersburg 91st Women Championship, Semifinal | St. Petersburg | RUS | 2023-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1328 | 1206 | 4.00 | 8 | 1.28 | 40 | 51.20 | |
|  Sudarkina, Ekaterina | | | 1396 | RUS | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Garmash, Elizaveta | | | 1334 | RUS | 0.00 | 1 | -0.33 | 40 | -13.20 | |  Berezovskaya, Arina | | | 1302 | FID | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Andreeva, Sofia | | | 1258 | RUS | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Artamonova, Ulyana | | | 1362 | FID | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Makarova, Maria A. | | | 1429 | RUS | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Kudryashova, Sofiya | | | 1182 | RUS | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Solovyeva, Margarita | | | 1359 | RUS | 0.50 | 1 | 0.20 | 40 | 8.00 | |
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) | | | | Ohta-park chess Artek 2023. Standard B2 | Mistolovo | RUS | 2023-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1058 | 1206 | 2.00 | 4 | -0.79 | 40 | -31.60 | |
| | Andra, Ivan | | | 1019 | RUS | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Nikitin, Daniil And | | | 1083 | RUS | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Lobanov, Semen A | | | 1092 | RUS | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Zabunova, Anastasiya | | | 1036 | RUS | 0.50 | 1 | -0.22 | 40 | -8.80 | |
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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