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Individual Calculations April 2023 |
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| Lazarne Vajda, Szidonia Total change: -22.10 | |   |
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| Heves-Nograd County Team Ch. 2022-23 R 3-4 | Heves-Nograd Region | HUN | 2023-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 2294 | 0.50 | 1 | -0.37 | 10 | -3.70 | |
|  Vass, Attila | | | 1968 | HUN | 0.50 | 1 | -0.37 | 10 | -3.70 | |
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) | | | | European Women's Individual Chess Championship 2023 | Petrovac | MNE | 2023-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2155 | 2294 | 5.50 | 11 | -1.84 | 10 | -18.40 | |
|  Lomaia, Diana | | wf | 1950 | GEO | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Bulmaga, Irina | m | wg | 2438 | ROU | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Vidic, Teja | | wm | 2097 | SLO | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Kobak, Polina | | | 1894 * | ARM | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Narva, Mai | m | wg | 2389 | EST | 0.00 | 1 | -0.37 | 10 | -3.70 | | | Zaksaite, Salomeja | | wm | 2187 | LTU | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Koridze, Lile | | wf | 2122 | GEO | 0.00 | 1 | -0.73 | 10 | -7.30 | | | Lach, Aleksandra | | wm | 2170 | POL | 0.00 | 1 | -0.67 | 10 | -6.70 | | | Abdinova, Narmin | | | 2090 | AZE | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Zherebtsova, Alexandra | | wf | 2155 | FID | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Gajcin, Marina | | wm | 2215 | SRB | 0.50 | 1 | -0.11 | 10 | -1.10 | | | * 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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