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Individual Calculations September 2015 |
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| Vainer, Boaz Total change: -37.60 | |   |
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| Ramat Gan Summer Championship 2015 A | Ramat Gan | ISR | 2015-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1879 | 1866 | 1.50 | 5 | -0.94 | 40 | -37.60 | |
|  Nechemya, Natan | | | 1699 | ISR | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Marcovici, Adrian | | | 2007 | ISR | 0.50 | 1 | 0.19 | 40 | 7.60 | |  Avineri, Paz | | | 1848 | ISR | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Bronstein, Or | | | 2118 | ISR | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Kochavi, Ori | | | 1722 | ISR | 0.50 | 1 | -0.19 | 40 | -7.60 | |
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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