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Individual Calculations July 2009 |
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| Kreizberg, Michael Total change: 20.55 | |   |
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| Israel National League 2009 | Various | ISR | 2009-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2336 | 2264 | 3.00 | 4 | 1.37 | 15 | 20.55 | |
|  Kaminik, Aleksandar | | | 2250 | ISR | 1.00 | 1 | 0.48 | 15 | 7.20 | |  Porat, David | f | | 2196 | ISR | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Khmelniker, Ilya | m | | 2479 | ISR | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Mittelman, Gur | m | | 2418 | ISR | 1.00 | 1 | 0.71 | 15 | 10.65 | |
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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