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Individual Calculations November 2009 |
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| Lavi, Royi Total change: 20.10 | |   |
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| Givataiim Kaitz 2009 | Givataiim | ISR | 2009-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 1728 | 2.50 | 6 | 1.34 | 15 | 20.10 | |
|  Tratatovici, Dan | | | 2128 * | ISR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Shwarchbard, Zvi | | | 1881 | ISR | 1.00 | 1 | 0.70 | 15 | 10.50 | |  Alperovich, Asher | | | 2128 * | ISR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Feigel, Leonid | | | 2005 | ISR | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Gradenwitz, Oded | | | 1885 | ISR | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Levi, Nisan | | | 1929 | ISR | 0.50 | 1 | 0.26 | 15 | 3.90 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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