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Individual Calculations April 2023 |
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| Parkhov, Yair Total change: 19.50 | |   |
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| European Individual Chess Championship 2023. | Vrnjacka Banja | SRB | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2498 | 2485 | 7.00 | 11 | 1.77 | 10 | 17.70 | |
|  Petrovic, Dragan R | | | 2141 | SRB | 1.00 | 1 | 0.12 | 10 | 1.20 | |  Sargissian, Gabriel | g | | 2699 | ARM | 0.00 | 1 | -0.23 | 10 | -2.30 | | | Gombocz, Ferenc Jr. | f | | 2311 | HUN | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Milosevic, Milos | m | | 2347 | SRB | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Burcu, Cagatay | f | | 2331 | TUR | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Bjerre, Jonas Buhl | g | | 2608 | DEN | 0.50 | 1 | 0.17 | 10 | 1.70 | | | Rakhmanov, Aleksandr | g | | 2635 | FID | 1.00 | 1 | 0.70 | 10 | 7.00 | | | Mastrovasilis, Dimitrios | g | | 2599 | GRE | 1.00 | 1 | 0.66 | 10 | 6.60 | | | Svane, Rasmus | g | | 2620 | GER | 0.50 | 1 | 0.18 | 10 | 1.80 | | | Dardha, Daniel | g | | 2610 | BEL | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Kobalia, Mikhail | g | | 2577 | FID | 0.50 | 1 | 0.13 | 10 | 1.30 | |
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) | | | | Israeli National league postponed match | Israel | ISR | 2023-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2219 | 2485 | 1.00 | 1 | 0.18 | 10 | 1.80 | |
| | Tifferet, Shaked | f | | 2219 | ISR | 1.00 | 1 | 0.18 | 10 | 1.80 | |
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) | | |
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