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Individual Calculations September 2022 |
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| Pelech, Roee Total change: -40.00 | |   |
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| Semifinals of the Israel Chess Championship | Kfar Saba | ISR | 2022-05-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1975 | 1919 | 2.50 | 8 | -1.00 | 40 | -40.00 | |
|  Weisbuch, Udi | f | | 2181 | ISR | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Tifferet, Shaked | f | | 2223 | ISR | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Laor, Jason Ethan | | | 1519 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Bodenshtein, Yair | | | 1814 | ISR | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Gorshtein, Asaf | | | 2089 | ISR | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Kuperman, Boris | | | 1746 | ISR | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Ben Artzi, Ido | m | | 2330 | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gadasi, Noam | | wc | 1900 | ISR | 0.00 | 1 | -0.53 | 40 | -21.20 | | | * 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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