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Individual Calculations September 2011 |
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| Karman, Allan Total change: 4.50 | |   |
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| 2011 FIDE Continental America's Amateur Chess Championship | Rosemont, Illinois | USA | 2011-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1917 | 2028 | 2.00 | 3 | 0.15 | 30 | 4.50 | |
|  Pamatmat, Jordan J | | | 1672 | USA | 1.00 | 1 | 0.11 | 30 | 3.30 | | | Szpisjak, Steven J | | | 2127 | USA | 0.50 | 1 | 0.14 | 30 | 4.20 | |  Liang, Adream | | | 1952 | USA | 0.50 | 1 | -0.10 | 30 | -3.00 | |
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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