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Individual Calculations January 2009 |
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| Dougherty, Michael Total change: -11.40 | |   |
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| 39th Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2008-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2177 | 2214 | 2.00 | 5 | -0.76 | 15 | -11.40 | |
|  Eng, Kenneth | | | 2045 | USA | 1.00 | 1 | 0.28 | 15 | 4.20 | |  Quan, Zhe | m | | 2401 | CAN | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Pinkerton, James C | | | 2059 | USA | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Fayvinov, Zakhar | f | | 2180 | USA | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Times, Jerald W | | | 2202 | USA | 0.50 | 1 | -0.02 | 15 | -0.30 | |
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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