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Individual Calculations July 2009 |
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| Volkov, Yuri Total change: -22.50 | |   |
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| Shlakman Memorial 2009 | Natanya | ISR | 2009-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2259 | 2055 | 0.00 | 3 | -0.76 | 15 | -11.40 | |
|  Kudischewitsch, David | m | | 2367 | RUS | 0.00 | 1 | -0.14 | 15 | -2.10 | |  Shani, Amichai | | | 2107 | ISR | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Lurie, Michael | | | 2303 | ISR | 0.00 | 1 | -0.19 | 15 | -2.85 | |
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) | | | | Pesah 2009 Mark Centre | Tel Aviv | ISR | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2166 | 2055 | 0.00 | 2 | -0.74 | 15 | -11.10 | |
| | Birnboim, Nathan | m | | 2319 | ISR | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Zror, Oren | | | 2013 | ISR | 0.00 | 1 | -0.56 | 15 | -8.40 | |
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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