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Individual Calculations September 2009 |
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| Lederer, Yoav Total change: -1.80 | |   |
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| ISR 2nd League South 2009 | Various | ISR | 2009-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2257 | 2300 | 6.00 | 11 | -0.12 | 15 | -1.80 | |
|  Boim, Inon | m | | 2353 | ISR | 1.00 | 1 | 0.57 | 15 | 8.55 | |  Goikhman, Valentin | | | 2209 | ISR | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Serebro, Alexsandr | | | 2294 | UKR | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Kataev, Simcho | | | 2309 | RUS | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Kagan, Yosef | f | | 2290 | ISR | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Pantaleev, Leonid | | | 2277 | ISR | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Gilboa, Amos | | | 2199 | ISR | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Tratatovici, Dan | | | 2122 | ISR | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Berdichevsky, Boris | | | 2116 | ISR | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Deutsch, Eyal | f | | 2393 | ISR | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Vasiliev, Olga | | wm | 2265 | ISR | 0.50 | 1 | -0.05 | 15 | -0.75 | |
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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