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Individual Calculations July 2015 |
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| Levitan, Tal Total change: 68.40 | |   |
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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 |
| 2199 | 1946 | 0.50 | 1 | 0.31 | 40 | 12.40 | |
|  Voloshin, Yuri | | | 2199 | 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) | | | | Haifa/Nesher Chess Club Spring 2015 | Nesher | ISR | 2015-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2069 | 1946 | 4.50 | 9 | 1.40 | 40 | 56.00 | |
| | Portnoy, Mikhail | | | 2095 | ISR | 0.50 | 1 | 0.20 | 40 | 8.00 | |  Axelrod, Arie | f | | 2269 | ISR | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Gordon, Evgeny | | | 2012 | ISR | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Shohat, Yotam | | | 2029 | ISR | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Margovsky, Naum | | | 2125 | ISR | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Levin, Daniel | | | 1949 | ISR | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Rozhik, Aaron | | | 2030 | ISR | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Frenkel, Ran | | | 2160 | ISR | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Globus, Or | | | 1952 | ISR | 0.50 | 1 | 0.01 | 40 | 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) | | |
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