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Individual Calculations September 2011 |
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| Campos, Westerley Batista Total change: -12.90 | |   |
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| Regional Centro Oeste 2011 | Brasilia/DF | BRA | 2011-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1877 | 1720 | 0.50 | 3 | -0.43 | 30 | -12.90 | |
|  Tratz, Leonardo Schmaedecke | | | 1998 | BRA | 0.00 | 1 | -0.17 | 30 | -5.10 | |  Ribeiro Jr, Valdir Uchoa | | | 1923 | BRA | 0.00 | 1 | -0.24 | 30 | -7.20 | | | Figueiredo Jr, Wagner Primo | | | 1709 | BRA | 0.50 | 1 | -0.02 | 30 | -0.60 | |
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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