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Individual Calculations April 2023 |
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| Alfirevic, Duje Total change: 80.00 | |   |
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| European Individual Chess Championship 2023. | Vrnjacka Banja | SRB | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2228 | 1924 | 4.50 | 11 | 2.82 | 20 | 56.40 | |
|  Czerw, Dawid | m | | 2404 | POL | 0.00 | 1 | -0.05 | 20 | -1.00 | |  Bouska, Jiri | | | 2257 | CZE | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Angun, Batu | f | | 2206 | TUR | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Aleksic, Milan | f | | 2202 | SRB | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Vujic, Mihailo | f | | 2281 | SRB | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Ravic, Nenad | f | | 2238 | SRB | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Krzywda, Andrzej | c | | 2235 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Voiteanu, Gabriel | f | | 2155 | ROU | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Korelskiy, Egor | f | | 2127 | FID | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Farkas, Tibor | m | | 2247 | SRB | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Stoinev, Metodi | | | 2159 | BUL | 0.50 | 1 | 0.29 | 20 | 5.80 | |
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) | | | | S: 2 liga SZZ Centar 2023. 1-4 | Varazdin, Staro Cice, Garesnica, Krapina, Domasinec, Dugo Selo | CRO | 2023-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1835 | 1924 | 3.50 | 4 | 1.18 | 20 | 23.60 | |
| | Babic, Tvrtko | | | 1603 | CRO | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Spiranec, Noemi | | wf | 2048 | CRO | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Pandurevic, Miro | f | | 2165 | CRO | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Kostic, Lovro | | | 1524 * | CRO | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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