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Individual Calculations July 2009 |
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| Gruenfeld, Yehuda Total change: -7.50 | |   |
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| Israel National League 2009 | Various | ISR | 2009-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2341 | 2498 | 5.50 | 9 | -0.75 | 10 | -7.50 | |
|  Paz, Mayan | | | 2311 | ISR | 1.00 | 1 | 0.26 | 10 | 2.60 | |  Porat, Maya | | | 2203 | ISR | 0.50 | 1 | -0.35 | 10 | -3.50 | | | Dvoirys, Semen I. | g | | 2547 | RUS | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Gladischev, Oleg | m | | 2338 | UKR | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Mittelman, Gur | m | | 2418 | ISR | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Baron, Tal | f | | 2332 | ISR | 0.00 | 1 | -0.72 | 10 | -7.20 | | | Hadany, Gilad | | | 2148 | ISR | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Klenburg, Mikhail | m | | 2426 | UKR | 0.00 | 1 | -0.60 | 10 | -6.00 | | | Ribshtein, Nati | m | | 2349 | ISR | 1.00 | 1 | 0.30 | 10 | 3.00 | |
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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