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Rapid:
Individual Calculations April 2023 |
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| Bebchuk, Leonid Total change: 8.60 | |   |
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| Israeli Seniors Championship 2023 | Herzliya | ISR | 2023-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 2024 | 5.00 | 8 | 0.43 | 20 | 8.60 | |
|  Cohen, Ofer | | | 1624 * | ISR | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Smilovich, Eli | | | 1667 | ISR | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Dotan, Valeria | | wf | 1899 | ISR | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Meizlin, Yaacov | | | 1974 | ISR | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Peretz, Malkiel | f | | 2157 | ISR | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Potashnik, Semion | m | | 2338 | UKR | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Lederman, Leon | m | | 2190 | ISR | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Gerchikov, Pavel | | | 1805 | ISR | 1.00 | 1 | 0.22 | 20 | 4.40 | | | * 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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