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Individual Calculations September 2009 |
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| Marcovici, Adrian Total change: -9.60 | |   |
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| Maccabiah 2009 Intl Open | Natanya | ISR | 2009-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 2118 | 5.50 | 8 | 0.05 | 15 | 0.75 | |
|  Veinberg, Nimrod | | | 1869 | ISR | 1.00 | 1 | 0.19 | 15 | 2.85 | |  Joffe, Roza | | | 1993 | LTU | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Levi, Yoel | | | 1985 | ISR | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Fatalibekova, Elena | | wg | 2199 | RUS | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Avdeyeva, Viktoriya | | | 1981 | AZE | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Porat, Hen | | | 1718 * | ISR | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Portnoy, Matan | | | 2007 | ISR | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Har-Even, Abir | | | 2010 | ISR | 1.00 | 1 | 0.35 | 15 | 5.25 | | | * 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) | | | | KFS Weekend 2009 | Kfar Saba | ISR | 2009-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2165 | 2118 | 1.50 | 5 | -0.69 | 15 | -10.35 | |
| | Kaplivatski, Alexander | | | 2274 | ISR | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Weisbuch, Udi | | | 2302 | ISR | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Efroimski, Marsel | | wf | 2066 | ISR | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Klevinskiy, David | | | 2155 | ISR | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Tal, Eyal | | | 2028 | ISR | 0.00 | 1 | -0.62 | 15 | -9.30 | |
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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