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Individual Calculations July 2015 |
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| Cohen, Ziv Total change: -13.00 | |   |
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| Mark Centre Spring 2015 | Tel Aviv | ISR | 2015-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1846 | 1869 | 2.00 | 5 | -0.65 | 20 | -13.00 | |
|  Alperovich, Asher | | | 1994 | ISR | 0.00 | 1 | -0.33 | 20 | -6.60 | |  Lotsov Har-Zahav, Avraham | | | 1926 | ISR | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Kadria, Shay | | | 1726 | ISR | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Dror, Levi | | | 1787 | ISR | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Gradenwitz, Oded | | | 1798 | ISR | 0.50 | 1 | -0.10 | 20 | -2.00 | |
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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