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Individual Calculations September 2021 |
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| Buksa, Nataliya Total change: 4.30 | |   |
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| Women's World Cup 2021 | Sochi | RUS | 2021-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2253 | 2413 | 2.00 | 4 | -0.72 | 10 | -7.20 | |
|  Latreche, Sabrina | | wm | 2076 | ALG | 1.00 | 1 | 0.12 | 10 | 1.20 | |  Latreche, Sabrina | | wm | 2076 | ALG | 0.00 | 1 | -0.88 | 10 | -8.80 | | | Yip, Carissa | m | wg | 2430 | USA | 0.00 | 1 | -0.48 | 10 | -4.80 | | | Yip, Carissa | m | wg | 2430 | USA | 1.00 | 1 | 0.52 | 10 | 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) | | | | European Women Chess Championship | Iasi | ROU | 2021-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2321 | 2413 | 8.00 | 11 | 1.15 | 10 | 11.50 | |
| | Makropoulou, Marina | | wg | 2186 | GRE | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Gaboyan, Susanna | | wm | 2215 | ARM | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Beydullayeva, Govhar | | wm | 2282 | AZE | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Havanecz, Bianka | | wm | 2257 | HUN | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Antova, Gabriela | f | wm | 2292 | BUL | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Maltsevskaya, Aleksandra | | wg | 2409 | RUS | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Zawadzka, Jolanta | | wg | 2403 | POL | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Socko, Monika | g | wg | 2393 | POL | 1.00 | 1 | 0.47 | 10 | 4.70 | | | Mammadova, Gulnar | m | wg | 2385 | AZE | 1.00 | 1 | 0.46 | 10 | 4.60 | | | Osmak, Iulija | m | wg | 2418 | UKR | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Kiolbasa, Oliwia | | wm | 2288 | POL | 0.50 | 1 | -0.17 | 10 | -1.70 | |
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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