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Individual Calculations September 2009 |
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| Ben-Nathan, Yigal Total change: -21.50 | |   |
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| Spring 2009 Mark Centre | Tel Aviv | ISR | 2009-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2126 | 2030 | 3.00 | 7 | 0.27 | 25 | 6.75 | |
|  Neimer, Vitaly | f | | 2344 | ISR | 0.00 | 1 | -0.14 | 25 | -3.50 | |  Gradenwitz, Oded | | | 1885 | ISR | 1.00 | 1 | 0.31 | 25 | 7.75 | | | Kaganskiy, Gleb | f | | 2332 | RUS | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Levi, Eli | | | 1926 | ISR | 1.00 | 1 | 0.36 | 25 | 9.00 | | | Kneler, Boris | | | 2075 | ISR | 0.50 | 1 | 0.06 | 25 | 1.50 | | | Ginzburg, Natan | | | 2075 | ISR | 0.50 | 1 | 0.06 | 25 | 1.50 | | | Nakar, Eylon | | | 2243 | ISR | 0.00 | 1 | -0.23 | 25 | -5.75 | |
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) | | | | Shah Kait 2009 | Natanya | ISR | 2009-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2087 | 2030 | 1.50 | 6 | -1.13 | 25 | -28.25 | |
| | Chassid, Elan | | | 2106 | ISR | 0.00 | 1 | -0.40 | 25 | -10.00 | | | Levi, Yoel | | | 1985 | ISR | 0.50 | 1 | -0.06 | 25 | -1.50 | | | Zilbershtein, Victor | | | 1911 | ISR | 1.00 | 1 | 0.34 | 25 | 8.50 | | | Zak, Uriel | m | | 2310 | ISR | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Veinberg, Nimrod | | | 1869 | ISR | 0.00 | 1 | -0.71 | 25 | -17.75 | | | Gershkowich, David | f | | 2340 | ISR | 0.00 | 1 | -0.14 | 25 | -3.50 | |
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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