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Individual Calculations January 2012 |
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| Pattard, Thomas Total change: -4.05 | |   |
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| 42nd Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2011-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2184 | 2142 | 1.50 | 4 | -0.27 | 15 | -4.05 | |
|  Ostrovskiy, Aleksandr | f | | 2313 | USA | 0.00 | 1 | -0.27 | 15 | -4.05 | |  Richman, Jonathan T | | | 2014 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Chiang, Michael | | | 2165 | USA | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Aaron, Deepak | | | 2245 | USA | 0.50 | 1 | 0.14 | 15 | 2.10 | |
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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