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Individual Calculations July 2009 |
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| Zror, Oren Total change: -3.15 | |   |
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| Shlakman Memorial 2009 | Natanya | ISR | 2009-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2182 | 2013 | 2.50 | 6 | 0.74 | 15 | 11.10 | |
|  Shani, Amichai | | | 2107 | ISR | 1.00 | 1 | 0.63 | 15 | 9.45 | |  Hasidovsky, Michael | | | 2135 | ISR | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Lipes, Yosef | | | 2176 | ISR | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Magen, Paz | | | 2009 | ISR | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Kudischewitsch, David | m | | 2363 | RUS | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Lurie, Michael | | | 2303 | ISR | 0.00 | 1 | -0.16 | 15 | -2.40 | |
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) | | | | Pesah 2009 Mark Centre | Tel Aviv | ISR | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2094 | 2013 | 1.00 | 5 | -0.95 | 15 | -14.25 | |
| | Sartena, Arnon | | | 2134 | ISR | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Volkov, Yuri | | | 2055 | ISR | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Zalkind, Konstantin | f | | 2160 | ISR | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Erenberg, Shlomy | | | 2086 | ISR | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Svoysky, Daniel | | | 2033 | ISR | 0.00 | 1 | -0.47 | 15 | -7.05 | |
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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