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Individual Calculations November 2011 |
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| Wei, James Total change: 12.30 | |   |
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| 2011 Illinois Open Championship | Oak Brook, Illinois | USA | 2011-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 1906 | 2.00 | 4 | 0.41 | 30 | 12.30 | |
|  Schmakel, Sam A | | | 2090 | USA | 0.00 | 1 | -0.26 | 30 | -7.80 | | | Kosteris, Dimitri | | | 1827 | USA | 1.00 | 1 | 0.39 | 30 | 11.70 | |  Whaley, Davis M | | | 2151 | USA | 0.00 | 1 | -0.20 | 30 | -6.00 | | | Richmond, M Barrie | | | 1895 | USA | 1.00 | 1 | 0.48 | 30 | 14.40 | |
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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