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Individual Calculations January 2009 |
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| Gera, Yuval Total change: 57.00 | |   |
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| Stav Rishon Intl 2008 | Rishon Le-Zion | ISR | 2008-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2057 | 1847 | 3.50 | 5 | 2.28 | 25 | 57.00 | |
|  Segal, Naum | | | 2197 | LAT | 0.50 | 1 | 0.39 | 25 | 9.75 | | | Lifshits, Avraham | | | 2016 | ISR | 1.00 | 1 | 0.72 | 25 | 18.00 | |  Goldfarb, Ilan | | | 2144 | ISR | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Chikman, Alan | | | 1909 | ISR | 1.00 | 1 | 0.59 | 25 | 14.75 | | | Heruti, Ofer | | | 2018 | ISR | 1.00 | 1 | 0.73 | 25 | 18.25 | |
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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