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Individual Calculations July 2015 |
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| Ofir, Eran Total change: -50.80 | |   |
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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 |
| 2264 | 2098 | 0.00 | 2 | -0.57 | 40 | -22.80 | |
|  Lambarski, Alexander | | | 2206 | ISR | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Cohen, Or | f | | 2321 | ISR | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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) | | | | Haifa/Nesher Chess Club Spring 2015 | Nesher | ISR | 2015-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1952 | 2098 | 0.00 | 1 | -0.70 | 40 | -28.00 | |
| | Globus, Or | | | 1952 | ISR | 0.00 | 1 | -0.70 | 40 | -28.00 | |
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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