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Rapid:
Individual Calculations April 2023 |
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| Ivanov, Sergei Total change: 20.60 | |   |
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| Israeli Seniors Championship 50 plus | Herzliya | ISR | 2023-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 1973 | 5.00 | 8 | 1.03 | 20 | 20.60 | |
|  Hershkovich, Amir | | | 1573 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kantsler, Boris | g | | 2332 | ISR | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Tal, Rami | | | 1842 | ISR | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Volkov, Olga | | | 1587 | ISR | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Shinkarev, Mikhail | m | | 2229 | RUS | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Mamut, Igor | | | 2041 | ISR | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Steiner-Prozhanski, Giora | | | 2273 | ISR | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Nikolenko, Larysa | | | 1894 | ISR | 1.00 | 1 | 0.39 | 20 | 7.80 | | | * 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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