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Individual Calculations February 2017 |
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| Ivatarov, Gurami Total change: -13.20 | |   |
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| Liga Alef Hadarim 2017 Round 1-2 | various | ISR | 2017-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1839 | 1911 | 0.50 | 2 | -0.66 | 20 | -13.20 | |
|  Eyal, Amir | | | 1629 | ISR | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Kolos, Mendel | | | 2048 | ISR | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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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