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Individual Calculations September 2009 |
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| Andreev, Dmitri Total change: -18.45 | |   |
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| ISR 2nd League South 2009 | Various | ISR | 2009-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2260 | 2285 | 2.50 | 7 | -1.23 | 15 | -18.45 | |
|  Tratatovici, Dan | | | 2122 | ISR | 0.50 | 1 | -0.22 | 15 | -3.30 | |  Davarashvili, Nodar | | | 2224 | GEO | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Ruderfer, Mark B | | | 2316 | RUS | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Goikhman, Valentin | | | 2209 | ISR | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Kataev, Simcho | | | 2309 | RUS | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Kagan, Yosef | f | | 2290 | ISR | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Pasman, Michael | f | | 2350 | ISR | 0.00 | 1 | -0.41 | 15 | -6.15 | |
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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