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Rapid:
Individual Calculations March 2023 |
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| Cohen, Israel Total change: 76.40 | |   |
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| Mark Center Winter 2023 Rapid | Tel Aviv | ISR | 2023-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1306 | 1305 | 3.00 | 4 | 0.98 | 40 | 39.20 | |
|  Korablin, Vladimir | | | 1152 | ISR | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Friedrich, Daniel | | | 1124 | ISR | 1.00 | 1 | 0.26 | 40 | 10.40 | |  Pearl, Oliver | | | 1585 | AUS | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Shani, Dan | | | 1364 | ISR | 1.00 | 1 | 0.58 | 40 | 23.20 | |
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) | | | | Rapid Chess tournament dedicated to the 30th anniversary of the "Gambit" Club | Krayot | ISR | 2023-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 1305 | 1.00 | 3 | 0.93 | 40 | 37.20 | |
| | Portnoy, Mikhail | | | 2062 | ISR | 0.50 | 1 | 0.50 | 40 | 20.00 | | | Broytman, Ilya | | | 1821 | ISR | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Chertok, Yuriy | | | 1856 | RUS | 0.50 | 1 | 0.47 | 40 | 18.80 | |
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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