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Individual Calculations July 2015 |
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| Gordon, Evgeny Total change: 3.40 | |   |
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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 |
| 1998 | 2012 | 0.50 | 1 | -0.02 | 20 | -0.40 | |
|  Klevinskiy, David | | | 1998 | ISR | 0.50 | 1 | -0.02 | 20 | -0.40 | |
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) | | | | Haifa/Nesher Chess Club Spring 2015 | Nesher | ISR | 2015-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2079 | 2012 | 3.50 | 8 | 0.19 | 20 | 3.80 | |
| | Katzir, Moshe | | | 2148 | ISR | 0.00 | 1 | -0.32 | 20 | -6.40 | |  Portnoy, Mikhail | | | 2095 | ISR | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Levitan, Tal | | | 1946 | ISR | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Frenkel, Ran | | | 2160 | ISR | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Globus, Or | | | 1952 | ISR | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Shohat, Yotam | | | 2029 | ISR | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Axelrod, Arie | f | | 2269 | ISR | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Rozhik, Aaron | | | 2030 | ISR | 0.50 | 1 | 0.03 | 20 | 0.60 | |
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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