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Individual Calculations May 2015 |
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| Ivatarov, Gurami Total change: 12.80 | |   |
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| Liga Alef Hadarim 2015 Round 4-6 | various | ISR | 2015-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2178 | 1915 | 1.00 | 2 | 0.64 | 20 | 12.80 | |
|  Ater, Itai | | | 2211 | ISR | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Dines, Nir | | | 2145 | ISR | 1.00 | 1 | 0.79 | 20 | 15.80 | |
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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