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Individual Calculations September 2021 |
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| Bulmaga, Irina Total change: -5.50 | |   |
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| Women's World Cup 2021 | Sochi | RUS | 2021-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2407 | 2413 | 0.00 | 2 | -1.02 | 10 | -10.20 | |
|  Danielian, Elina | g | wg | 2407 | ARM | 0.00 | 1 | -0.51 | 10 | -5.10 | |  Danielian, Elina | g | wg | 2407 | ARM | 0.00 | 1 | -0.51 | 10 | -5.10 | |
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) | | | | 14th International Tournament of Palaiochora 2021 | Palaiochora | GRE | 2021-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2277 | 2413 | 7.00 | 9 | 1.15 | 10 | 11.50 | |
| | Walta, Paivi | | wf | 2013 * | FIN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Koutlas, Nikolaos | | | 2078 | GRE | 0.50 | 1 | -0.38 | 10 | -3.80 | | | Roubert, Emile | | | 2067 | FRA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Apanasenok, Alexander | | | 2222 | RUS | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Postny, Evgeny | g | | 2578 | ISR | 0.50 | 1 | 0.22 | 10 | 2.20 | | | Kharitonov, Alexandr | g | | 2543 | RUS | 0.50 | 1 | 0.18 | 10 | 1.80 | | | Nazarenus, Moritz | | | 2207 | GER | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Rychagov, Andrey | g | | 2545 | RUS | 0.50 | 1 | 0.18 | 10 | 1.80 | | | Avramidou, Anastasia | f | wm | 2238 | GRE | 1.00 | 1 | 0.27 | 10 | 2.70 | | | * 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) | | | | European Women Chess Championship | Iasi | ROU | 2021-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2296 | 2413 | 6.50 | 11 | -0.68 | 10 | -6.80 | |
| | Gvanceladze, Anna | | wf | 2182 | RUS | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Muetsch, Annmarie | | wm | 2259 | GER | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Zimina, Olga | m | wg | 2345 | ITA | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Batsiashvili, Nino | g | wg | 2487 | GEO | 1.00 | 1 | 0.60 | 10 | 6.00 | | | Mammadzada, Gunay | m | wg | 2460 | AZE | 0.00 | 1 | -0.43 | 10 | -4.30 | | | Kiolbasa, Oliwia | | wm | 2288 | POL | 0.00 | 1 | -0.67 | 10 | -6.70 | | | Narva, Mai | | wm | 2276 | EST | 0.00 | 1 | -0.68 | 10 | -6.80 | | | Sandu, Mihaela | | wg | 2263 | ROU | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Semenova, Elena | | wm | 2212 | RUS | 0.00 | 1 | -0.76 | 10 | -7.60 | | | Gaboyan, Susanna | | wm | 2215 | ARM | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Schulze, Lara | f | wf | 2269 | GER | 1.00 | 1 | 0.31 | 10 | 3.10 | |
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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