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Individual Calculations May 2011 |
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| Roitman, Dan Total change: 38.25 | |   |
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| Winter 2011 Herzlia Open | Herzlia | ISR | 2011-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2047 | 1750 | 3.00 | 9 | 1.53 | 25 | 38.25 | |
|  Zorella, Benzion | | | 2138 | ISR | 1.00 | 1 | 0.91 | 25 | 22.75 | | | Gershkowich, David | f | | 2150 * | ISR | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Cnaan, Moshe | | | 2143 | ISR | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Blass, Uri | | | 2046 | ISR | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Ben Porat, Zeev | | | 1988 | ISR | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Bernshtein, Tomer | | | 1919 | ISR | 0.50 | 1 | 0.22 | 25 | 5.50 | | | Dror, Levi | | | 1876 | ISR | 1.00 | 1 | 0.67 | 25 | 16.75 | | | Hasidovsky, Michael | | | 2150 * | ISR | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Poleg, Matan | | | 2013 | ISR | 0.50 | 1 | 0.32 | 25 | 8.00 | | | * 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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