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Individual Calculations July 2015 |
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| Parkhov, Yair Total change: 1.20 | |   |
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| Liga Alef Shfela 2015 Round 7-9 | various | ISR | 2015-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 2061 | 2.00 | 3 | 0.03 | 40 | 1.20 | |
|  Porat, Hen | | | 1907 | ISR | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Shapira, Avner | | | 2005 | ISR | 1.00 | 1 | 0.42 | 40 | 16.80 | |  Friedland, Moshe | | | 1931 | ISR | 0.50 | 1 | -0.18 | 40 | -7.20 | |
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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