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Rapid:
Individual Calculations April 2023 |
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| Idesis, Yaacov Total change: 7.60 | |   |
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| Israeli Seniors Championship 2023 | Herzliya | ISR | 2023-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 1776 | 3.50 | 8 | 0.38 | 20 | 7.60 | |
|  Lederman, Leon | m | | 2190 | ISR | 0.50 | 1 | 0.43 | 20 | 8.60 | |  Abramov, David | | | 1772 | RUS | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Dvoirys, Semen I. | g | | 2375 | RUS | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Rozhanski, Yosef | | | 2207 | ISR | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Dor, Avigdor | | | 1481 | ISR | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Jivotovsky, Michael | | | 1594 | ISR | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Meizlin, Yaacov | | | 1974 | ISR | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Gorelikov, Israel | | | 1689 | ISR | 0.50 | 1 | -0.12 | 20 | -2.40 | |
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) | | |
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