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Rapid:
Individual Calculations April 2023 |
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| Potashnik, Semion Total change: -35.70 | |   |
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| Israeli Seniors Championship 2023 | Herzliya | ISR | 2023-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1852 | 2338 | 4.00 | 8 | -3.57 | 10 | -35.70 | |
|  Snappir, Eitan | | | 1745 | ISR | 0.00 | 1 | -0.98 | 10 | -9.80 | |  Gorjaltsan, Eduard | | | 1819 | ISR | 1.00 | 1 | 0.03 | 10 | 0.30 | | | Gerchikov, Pavel | | | 1805 | ISR | 0.00 | 1 | -0.97 | 10 | -9.70 | | | Gorelikov, Israel | | | 1689 | ISR | 1.00 | 1 | 0.01 | 10 | 0.10 | | | Har-Even, Abir | | | 1850 | ISR | 1.00 | 1 | 0.04 | 10 | 0.40 | | | Bebchuk, Leonid | | | 2024 | ISR | 0.00 | 1 | -0.86 | 10 | -8.60 | | | Cohen, Ofer | | | 1938 * | ISR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Chernov, Viktor | | | 1946 | RUS | 0.00 | 1 | -0.92 | 10 | -9.20 | | | * 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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