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Individual Calculations July 2015 |
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| Aroesti, Roee Total change: 58.40 | |   |
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| Liga Alef Sharon 2015 Round 7-9 | various | ISR | 2015-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1973 | 1969 | 3.00 | 3 | 1.51 | 40 | 60.40 | |
|  Vladimirsky, Mark | | | 2053 | ISR | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Mendelboim, Sagi | | | 1914 | ISR | 1.00 | 1 | 0.42 | 40 | 16.80 | |  Patishi, Asaf | | | 1951 | ISR | 1.00 | 1 | 0.47 | 40 | 18.80 | |
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) | | | | Petach Tikva Spring 2015 | Petach Tikva | ISR | 2015-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2053 | 1969 | 2.00 | 5 | -0.05 | 40 | -2.00 | |
| | Soffer, Ram | g | | 2369 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Domensky, Arkadi | | | 1892 | ISR | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Solomon, Asif | | | 1785 | ISR | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Tal, Eyal | | | 2102 | ISR | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Kraus, Yair | | | 2119 | ISR | 0.00 | 1 | -0.30 | 40 | -12.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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