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Individual Calculations September 2009 |
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| Aharonov, Igor Total change: 6.75 | |   |
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| ISR 2nd League North 2009 | Various | ISR | 2009-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2230 | 2126 | 2.50 | 6 | 0.27 | 25 | 6.75 | |
|  Bernstein, David | | | 2373 | ISR | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Rot, Yefim | | | 2097 | ISR | 0.50 | 1 | -0.04 | 25 | -1.00 | | | Volman, Horacio | | | 2175 | ISR | 0.00 | 1 | -0.43 | 25 | -10.75 | |  Grinshpun, Eduard | m | | 2433 | RUS | 0.50 | 1 | 0.36 | 25 | 9.00 | | | Shimonovich, Yoav | | | 2088 | ISR | 1.00 | 1 | 0.45 | 25 | 11.25 | | | Golberg, Igor | | | 2216 | ISR | 0.50 | 1 | 0.12 | 25 | 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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