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Rapid:
Individual Calculations April 2023 |
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| Schulman, Leonid Total change: -18.60 | |   |
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| Israeli Seniors Championship 2023 | Herzliya | ISR | 2023-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 2225 | 3.50 | 5 | -0.93 | 20 | -18.60 | |
|  Abramov, David | | | 1772 | RUS | 0.50 | 1 | -0.44 | 20 | -8.80 | |  Snappir, Eitan | | | 1825 * | ISR | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Schwarz, Harry | | | 1855 | ISR | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Chernov, Viktor | | | 1946 | RUS | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Tsifanskaya, Ludmila A | | wm | 1948 | ISR | 0.50 | 1 | -0.33 | 20 | -6.60 | | | * 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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