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Individual Calculations October 2021 |
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| Bivol, Alina Total change: 7.10 | |   |
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| Prva liga Srbije za 2021. god - Zene | Vrnjacka Banja | SRB | 2021-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2307 | 2385 | 6.50 | 10 | 0.58 | 10 | 5.80 | |
|  Cvitan, Ena | f | wm | 2284 | CRO | 0.50 | 1 | -0.14 | 10 | -1.40 | |  Maltsevskaya, Aleksandra | | wg | 2407 | RUS | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Gaponenko, Inna | m | wg | 2330 | UKR | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Rapport, Jovana | | wg | 2287 | SRB | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Voyska, Margarita | | wg | 2194 | BUL | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Javakhishvili, Lela | m | wg | 2465 | GEO | 0.50 | 1 | 0.11 | 10 | 1.10 | | | Unuk, Laura | m | wg | 2389 | SLO | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Ushenina, Anna | g | wg | 2428 | UKR | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Obolentseva, Alexandra | | wg | 2302 | RUS | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Vujatovic, Irina | | | 1985 * | SRB | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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) | | | | 25th European Women's Chess Club Cup 2021 | Struga | MKD | 2021-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2454 | 2385 | 3.00 | 7 | 0.13 | 10 | 1.30 | |
| | Gunina, Valentina | g | wg | 2446 | RUS | 0.00 | 1 | -0.42 | 10 | -4.20 | | | Peycheva, Gergana | f | wm | 2331 | BUL | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Goryachkina, Aleksandra | g | wg | 2608 | RUS | 0.50 | 1 | 0.28 | 10 | 2.80 | | | Shuvalova, Polina | m | wg | 2510 | RUS | 0.50 | 1 | 0.17 | 10 | 1.70 | | | Unuk, Laura | m | wg | 2389 | SLO | 0.00 | 1 | -0.49 | 10 | -4.90 | | | Muzychuk, Anna | g | wg | 2534 | UKR | 0.50 | 1 | 0.20 | 10 | 2.00 | | | Salimova, Nurgyul | m | wg | 2362 | BUL | 0.50 | 1 | -0.03 | 10 | -0.30 | |
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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