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Individual Calculations March 2015 |
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| Petrustinsky, Ilya Total change: -10.60 | |   |
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| Liga Alef Shfela 2015 Round 1-3 | various | ISR | 2015-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2116 | 2123 | 1.00 | 3 | -0.53 | 20 | -10.60 | |
|  Porat, David | f | | 2222 | ISR | 0.50 | 1 | 0.14 | 20 | 2.80 | |  Marcovici, Adrian | | | 2061 | ISR | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Shimonovich, Yoav | | | 2065 | 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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