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Individual Calculations September 2009 |
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| Levi, Yoel Total change: -11.85 | |   |
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| Shah Kait 2009 | Natanya | ISR | 2009-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2121 | 1985 | 1.00 | 6 | -1.00 | 15 | -15.00 | |
|  Axelrod, Arie | | | 2317 | ISR | 0.00 | 1 | -0.12 | 15 | -1.80 | |  Ben-Nathan, Yigal | | | 2030 | ISR | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Ronen, Israel | | | 2150 | ISR | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Zilbershtein, Victor | | | 1911 | ISR | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Chassid, Elan | | | 2106 | ISR | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Hartman, Michael | | | 2210 | ISR | 0.50 | 1 | 0.28 | 15 | 4.20 | |
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 |
| 2090 | 1985 | 2.00 | 5 | 0.21 | 15 | 3.15 | |
| | Segal, Naum | | | 2130 | LAT | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Gerchikov, Pavel | | | 2085 | ISR | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Marcovici, Adrian | | | 2118 | ISR | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Svoisky, Daniel | | | 2014 | ISR | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Shani, Amichai | | | 2101 | ISR | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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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