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Individual Calculations September 2009 |
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| Gofman, Alex Total change: -16.35 | |   |
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| ISR 2nd League South 2009 | Various | ISR | 2009-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2255 | 2304 | 4.00 | 9 | -1.09 | 15 | -16.35 | |
|  Gutkin, Boris | | | 2271 | ISR | 0.50 | 1 | -0.05 | 15 | -0.75 | |  Deutsch, Eyal | f | | 2393 | ISR | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Chuvnik, Mordechai | | | 2186 | ISR | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Ruderfer, Mark B | | | 2316 | RUS | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Goikhman, Valentin | | | 2209 | ISR | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Kataev, Simcho | | | 2309 | RUS | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Kagan, Yosef | f | | 2290 | ISR | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Gilboa, Amos | | | 2199 | ISR | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Tratatovici, Dan | | | 2122 | ISR | 1.00 | 1 | 0.26 | 15 | 3.90 | |
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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