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Individual Calculations April 2023 |
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| Vagman, Roy Total change: -16.20 | |   |
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| European Individual Chess Championship 2023. | Vrnjacka Banja | SRB | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2210 | 2298 | 5.50 | 11 | -1.22 | 20 | -24.40 | |
|  Dardha, Daniel | g | | 2610 | BEL | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Tregubenko, Nikolay | | | 2022 | FID | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Modric, Milos | | | 2002 | SRB | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Farkas, Sandor I | | | 2064 | SRB | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Korkmaz, Necmettin | c | | 2107 | TUR | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Vogel, Roven | m | | 2462 | GER | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Pogorelskikh, Sofia | | wf | 2101 | SRB | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Levitan, Ronit | | wf | 2185 | ISR | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Gkavardinas, Antonios | | | 2121 | GRE | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Kosakowski, Jakub | m | | 2476 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Noy, Eyal | | | 2161 | ISR | 1.00 | 1 | 0.32 | 20 | 6.40 | |
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 Arzit League Merkaz 2023 5-6 | Israel | ISR | 2023-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2230 | 2298 | 1.00 | 1 | 0.41 | 20 | 8.20 | |
| | Zisman, Philip | f | | 2230 | ISR | 1.00 | 1 | 0.41 | 20 | 8.20 | |
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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