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Individual Calculations May 2015 |
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| Emanuel, Yahav Total change: -8.80 | |   |
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| Liga Alef Sharon 2015 Round 4-6 | various | ISR | 2015-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2133 | 1880 | 0.50 | 1 | 0.31 | 40 | 12.40 | |
|  Drori, Dan | f | | 2133 | ISR | 0.50 | 1 | 0.31 | 40 | 12.40 | |
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) | | | | 30th Czerniak Memorial Open A | Tel Aviv | ISR | 2015-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2013 | 1806 | 0.50 | 4 | -0.53 | 40 | -21.20 | |
| | Bronstein, Or | | | 1979 | ISR | 0.50 | 1 | 0.23 | 40 | 9.20 | |  Porat, Daniel | | | 2196 | ISR | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Shani, Amichai | | | 2031 | ISR | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Sassoon, Roei | | | 1845 | ISR | 0.00 | 1 | -0.45 | 40 | -18.00 | |
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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