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Individual Calculations July 2015 |
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| Hasidovski, Arnold Total change: -10.60 | |   |
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| Liga Artzit Tzafon 2015 Round 7-9 | various | ISR | 2015-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2160 | 2170 | 0.50 | 2 | -0.53 | 20 | -10.60 | |
|  Kogan, Pavel | | | 2207 | ISR | 0.50 | 1 | 0.05 | 20 | 1.00 | |  Lavi, Idan | | | 2113 | ISR | 0.00 | 1 | -0.58 | 20 | -11.60 | |
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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