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Individual Calculations September 2009 |
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| Shani, Amichai Total change: -5.25 | |   |
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| Maccabiah 2009 Intl Open | Natanya | ISR | 2009-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2036 | 2101 | 6.50 | 9 | 1.20 | 15 | 18.00 | |
|  Zurel, Maxim | | | 1929 | ISR | 1.00 | 1 | 0.27 | 15 | 4.05 | |  Shternberg, Zvi | | | 1954 | ISR | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Hadari, Ariel | | | 2009 | ISR | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Rozhanski, Yosef | | | 2277 | ISR | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Chikman, Alan | | | 2040 | ISR | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Levi, Yoel | | | 1985 | ISR | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Maman, Emanuel | | | 1953 | ISR | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Har-Even, Abir | | | 2010 | ISR | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Fishman, Alik | | | 2165 | ISR | 0.50 | 1 | 0.09 | 15 | 1.35 | |
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 |
| 2212 | 2101 | 0.00 | 4 | -1.55 | 15 | -23.25 | |
| | Zaslavsky, Mikhail | f | | 2360 | ISR | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Gruenfeld, Yehuda | g | | 2490 | ISR | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Portnoy, Matan | | | 2007 | ISR | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Hertz, Yaniv | | | 1992 | ISR | 0.00 | 1 | -0.65 | 15 | -9.75 | |
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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