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Individual Calculations October 2008 |
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| Heywood, Bill Total change: 49.00 | |   |
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| 57th Annual Oregon Open | Gresham, Oregon | USA | 2008-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2191 | 2122 | 4.00 | 5 | 1.96 | 25 | 49.00 | |
|  Haessler, Carl | | | 2147 | USA | 1.00 | 1 | 0.53 | 25 | 13.25 | |  Russell, Corey | f | | 2211 | USA | 0.50 | 1 | 0.12 | 25 | 3.00 | | | Macgregor, Mike | | | 2224 | USA | 1.00 | 1 | 0.64 | 25 | 16.00 | | | Raptis, Nick | f | | 2262 | USA | 1.00 | 1 | 0.69 | 25 | 17.25 | | | May, Andy | | | 2110 | USA | 0.50 | 1 | -0.02 | 25 | -0.50 | |
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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