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Individual Calculations April 2023 |
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| Efroimski, Marsel Total change: -12.50 | |   |
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| Israeli Arzit League Darom 2023 5-6 | Israel | ISR | 2023-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2307 | 2451 | 1.00 | 1 | 0.31 | 10 | 3.10 | |
|  Iliaguev, Kafar | f | | 2307 | ISR | 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) | | | | European Women's Individual Chess Championship 2023 | Petrovac | MNE | 2023-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2264 | 2451 | 6.50 | 11 | -1.56 | 10 | -15.60 | |
|  Zaksaite, Salomeja | | wm | 2187 | LTU | 0.00 | 1 | -0.82 | 10 | -8.20 | | | Pirvulescu, Ekaterina | | wf | 2051 * | ROU | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Ibrahimova, Sabina | | wm | 2207 | AZE | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Urh, Zala | | wm | 2294 | SLO | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Daulyte-Cornette, Deimante | m | wg | 2344 | FRA | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Narva, Mai | m | wg | 2389 | EST | 0.00 | 1 | -0.59 | 10 | -5.90 | | | Ovod, Evgenija | m | wg | 2305 | FID | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Mkrtchyan, Mariam | | wm | 2343 | ARM | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Sliwicka, Alicja | | wm | 2272 | POL | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Zhukova, Natalia | g | wg | 2322 | UKR | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Toncheva, Nadya | f | wm | 2192 | BUL | 0.00 | 1 | -0.82 | 10 | -8.20 | | | * 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) | | |
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