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Individual Calculations September 2009 |
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| Gutkin, Boris Total change: -15.60 | |   |
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| ISR 2nd League South 2009 | Various | ISR | 2009-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2267 | 2271 | 3.00 | 8 | -1.04 | 15 | -15.60 | |
|  Gofman, Alex | | | 2304 | ISR | 0.50 | 1 | 0.05 | 15 | 0.75 | |  Gilboa, Amos | | | 2199 | ISR | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Tratatovici, Dan | | | 2122 | ISR | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Pasman, Michael | f | | 2350 | ISR | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Boim, Inon | m | | 2353 | ISR | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Goikhman, Valentin | | | 2209 | ISR | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Kataev, Simcho | | | 2309 | RUS | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Kagan, Yosef | f | | 2290 | ISR | 0.50 | 1 | 0.03 | 15 | 0.45 | |
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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