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Individual Calculations July 2009 |
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| Paz, Mayan Total change: -3.75 | |   |
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| Israel National League 2009 | Various | ISR | 2009-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2359 | 2311 | 1.50 | 4 | -0.25 | 15 | -3.75 | |
|  Chernomordik, Pavel | f | | 2289 | ISR | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Gruenfeld, Yehuda | g | | 2498 | ISR | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Tarnopolsky, Anatoly | f | | 2301 | ISR | 1.00 | 1 | 0.49 | 15 | 7.35 | |  Kudischewitsch, David | m | | 2349 | RUS | 0.00 | 1 | -0.45 | 15 | -6.75 | |
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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