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Rapid:
Individual Calculations April 2023 |
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| Peretz, Malkiel Total change: -20.20 | |   |
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| Israeli Seniors Championship 2023 | Herzliya | ISR | 2023-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 2157 | 3.00 | 5 | -1.01 | 20 | -20.20 | |
|  Gorjaltsan, Eduard | | | 1819 | ISR | 0.50 | 1 | -0.38 | 20 | -7.60 | |  Siti, Eli | | | 1757 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Fainberg, Boris | | | 2034 | ISR | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Har-Even, Abir | | | 1850 | ISR | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Bebchuk, Leonid | | | 2024 | ISR | 0.50 | 1 | -0.18 | 20 | -3.60 | | | * 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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