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Rapid:
Individual Calculations April 2023 |
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| Mayer, Ralph Total change: 15.40 | |   |
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| Israeli Seniors Championship 2023 | Herzliya | ISR | 2023-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2015 | 1947 | 4.00 | 8 | 0.77 | 20 | 15.40 | |
|  Khokhov, Yuriy | | | 1547 * | UKR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Dvoirys, Semen I. | g | | 2375 | RUS | 0.50 | 1 | 0.43 | 20 | 8.60 | | | Tsifanskaya, Ludmila A | | wm | 1948 | ISR | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Dor, Avigdor | | | 1481 | ISR | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Lederman, Leon | m | | 2190 | ISR | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Bank, Moty | | | 2223 | ISR | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Rozhanski, Yosef | | | 2207 | ISR | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Fridkin, Juri | | | 2147 | RUS | 0.00 | 1 | -0.24 | 20 | -4.80 | | | * 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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