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Individual Calculations August 2015 |
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| Lahav, Michal Total change: 62.80 | |   |
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| Rehovot Summer Tournament 2000+ 2015 | Rehovot | ISR | 2015-05-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2038 | 1953 | 3.00 | 5 | 1.08 | 40 | 43.20 | |
|  Kogan, Vladimir | | | 2051 | ISR | 1.00 | 1 | 0.63 | 40 | 25.20 | |  Zinovyev, Michael | | | 2039 | ISR | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Bronstein, Or | | | 2073 | ISR | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Zlatin, Alexander | | | 1965 | ISR | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Parkhov, Yair | | | 2061 | ISR | 1.00 | 1 | 0.65 | 40 | 26.00 | |
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) | | | | Kiryat Ono Summer 2015 Open A | Kiryat Ono | ISR | 2015-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2068 | 1991 | 2.50 | 5 | 0.49 | 40 | 19.60 | |
| | Gershkowich, David | f | | 2196 | ISR | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Kerner, Michael | | | 2082 | ISR | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Bronstein, Or | | | 2118 | ISR | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Federovski, Adi | | | 1898 | ISR | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Tal, Eyal | | | 2044 | ISR | 1.00 | 1 | 0.57 | 40 | 22.80 | |
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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