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Individual Calculations September 2009 |
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| Vaissenberg, Pavel Total change: -2.75 | |   |
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| ISR 2nd League North 2009 | Various | ISR | 2009-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2170 | 2322 | 2.00 | 3 | -0.11 | 25 | -2.75 | |
|  Aharon, Ofir | | | 2142 | ISR | 1.00 | 1 | 0.26 | 25 | 6.50 | |  Amit, Yaron | | | 2182 | ISR | 0.50 | 1 | -0.19 | 25 | -4.75 | | | Blodstein, B. | | | 2186 | ISR | 0.50 | 1 | -0.18 | 25 | -4.50 | |
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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