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Rapid:
Individual Calculations April 2023 |
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| Cohen, Ofer Total change: 37.60 | |   |
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| Israeli Seniors Championship 2023 | Herzliya | ISR | 2023-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 1578 | 3.00 | 8 | 1.88 | 20 | 37.60 | |
|  Bebchuk, Leonid | | | 2024 | ISR | 1.00 | 1 | 0.94 | 20 | 18.80 | |  Fainberg, Boris | | | 2034 | ISR | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Abramov, David | | | 1772 | RUS | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Bank, Moty | | | 2223 | ISR | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Snappir, Eitan | | | 1745 | ISR | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Grinberg, Yaacov | | | 1668 | ISR | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Potashnik, Semion | m | | 2338 | UKR | 0.00 | 1 | 0.00 | 20 | 0.00 | | | Meizlin, Yaacov | | | 1974 | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | |
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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