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Individual Calculations September 2009 |
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| Nisman, Boris I Total change: -8.50 | |   |
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| ISR 2nd League North 2009 | Various | ISR | 2009-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2241 | 2374 | 2.50 | 5 | -0.85 | 10 | -8.50 | |
|  Haimovich, Tal | m | | 2414 | ISR | 0.00 | 1 | -0.44 | 10 | -4.40 | |  Kaplivatski, Alexander | | | 2275 | ISR | 0.00 | 1 | -0.64 | 10 | -6.40 | | | Zalkind, Konstantin | f | | 2149 | ISR | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Yaacov, Avi | | | 2186 | ISR | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Gleizer, Mark | f | | 2180 | ISR | 1.00 | 1 | 0.25 | 10 | 2.50 | |
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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