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Individual Calculations January 2020 |
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| Kfir, Itzhak Total change: -16.60 | |   |
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| Israeli National Open Championship - 2019 | Jerusalem | ISR | 2019-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1624 | 1528 | 2.00 | 7 | -0.83 | 20 | -16.60 | |
|  Tsyn, Igor | | | 1928 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Bulkovstein, David | | | 1889 | ISR | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Jonas, Joseph | | | 1349 | FRA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Sobel, Alon | | | 1804 | ISR | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Volodarsky, Michael | | | 1437 | ISR | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Kochavi, Dana | | | 1445 | ISR | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Selzer, Wiiliam | | | 1515 | ISR | 1.00 | 1 | 0.48 | 20 | 9.60 | | | * 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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