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Rapid:
Individual Calculations July 2015 |
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| Lahav, Michal Total change: -3.00 | |   |
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| Ashdod Chess Club rapid June 2015 A | Ashdod | ISR | 2015-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1959 | 1949 | 2.00 | 4 | 0.04 | 20 | 0.80 | |
|  Iskhakov, Michael | | | 2111 | ISR | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Zlatin, Alexander | | | 2031 | ISR | 0.00 | 1 | -0.39 | 20 | -7.80 | |  Smoliar, Kalim | | | 1887 | ISR | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Zirkel, Dan | | | 1807 | ISR | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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) | | | | Israel Team Cup 2015 | Rosh Haayin | ISR | 2015-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 1949 | 2.00 | 4 | -0.19 | 20 | -3.80 | |
| | Ronen, Israel | | | 2052 | ISR | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Gorzeltsen, Edward | | | 1882 | ISR | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Iliaguev, Nisim | | | 1928 | ISR | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Landau, Amit | | | 1787 | ISR | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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) | | |
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