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Individual Calculations April 2008 |
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| Roper, David C Total change: 25.05 | |   |
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| 2007 Washington Open | Seatttle, Washington | USA | 2007-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2247 | 2288 | 5.00 | 6 | 1.67 | 15 | 25.05 | |
|  Davies, Noam | | | 2124 | CAN | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Perez, Ignacio | | | 2260 | USA | 1.00 | 1 | 0.46 | 15 | 6.90 | |  Lee, Michael | | | 2243 | USA | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Koons, Nat W | | | 2293 | USA | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Collyer, Curt D | | | 2255 | USA | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Cheng, Bindi | f | | 2307 | CAN | 1.00 | 1 | 0.53 | 15 | 7.95 | |
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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