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Individual Calculations April 2009 |
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| O`Donnell, Robert Total change: -0.45 | |   |
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| 2008 Motor City Open | Auburn Hills, Michigan | USA | 2008-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2229 | 2046 | 0.50 | 2 | -0.03 | 15 | -0.45 | |
|  Hartwig, Tom | | | 2234 | USA | 0.50 | 1 | 0.24 | 15 | 3.60 | |  Homa, Seth | | | 2224 | USA | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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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