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Individual Calculations October 2008 |
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| Gutman, Richard Total change: -11.00 | |   |
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| 57th Annual Oregon Open | Gresham, Oregon | USA | 2008-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2229 | 2090 | 0.50 | 3 | -0.44 | 25 | -11.00 | |
|  Roua, Radu | | | 2234 | ROU | 0.50 | 1 | 0.19 | 25 | 4.75 | | | Raptis, Nick | f | | 2262 | USA | 0.00 | 1 | -0.27 | 25 | -6.75 | |  Pupols, Viktors | | | 2190 | USA | 0.00 | 1 | -0.36 | 25 | -9.00 | |
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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