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Individual Calculations September 2009 |
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| Levitsky, Artur Total change: -9.00 | |   |
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| Spring 2009 Mark Centre | Tel Aviv | ISR | 2009-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2069 | 2029 | 3.00 | 7 | -0.16 | 15 | -2.40 | |
|  Zak, Uriel | m | | 2310 | ISR | 0.00 | 1 | -0.16 | 15 | -2.40 | |  Waisberg, Arnold | | | 2048 | ISR | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Akman, Adi | | | 2092 | ISR | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Aysh, Eli | | | 1933 | ISR | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Novik, Michael | | | 2094 | ISR | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Philosoph, Assi | | | 1981 | ISR | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Hadari, Ariel | | | 2024 | ISR | 0.50 | 1 | -0.01 | 15 | -0.15 | |
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) | | | | Maccabiah 2009 Intl Open | Natanya | ISR | 2009-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2046 | 2037 | 2.00 | 5 | -0.44 | 15 | -6.60 | |
| | Rozhanski, Yosef | | | 2277 | ISR | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Berman, Mark | | | 2180 | ISR | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Mindlin, Alon | | | 2006 | ISR | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Freidles, Victor | | | 1969 | ISR | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Rosenzweig, Itzhak | | | 1800 | ISR | 0.50 | 1 | -0.30 | 15 | -4.50 | |
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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