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Individual Calculations July 2011 |
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| Erenburg, Sergey Total change: -2.70 | |   |
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| Israel National League 2011 | Various | ISR | 2011-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2526 | 2600 | 1.50 | 3 | -0.27 | 10 | -2.70 | |
|  Alterman, Boris | g | | 2570 | ISR | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Pasman, Michael | f | | 2358 | ISR | 0.50 | 1 | -0.30 | 10 | -3.00 | |  Roiz, Michael | g | | 2649 | ISR | 0.50 | 1 | 0.07 | 10 | 0.70 | |
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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