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Individual Calculations September 2011 |
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| Costa Avelino, Thiago Cesar Total change: 1.50 | |   |
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| Aberto do Brasil Xadrez Potiguar | Natal/RN | BRA | 2011-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1882 | 1712 | 1.00 | 3 | 0.05 | 30 | 1.50 | |
|  De Saboya E Silva, Jose Frederi | | | 2112 * | BRA | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Boualit, Teresa-Eliza | | | 1600 | ECU | 1.00 | 1 | 0.35 | 30 | 10.50 | | | Camara, Jose Arruda | | | 1935 | BRA | 0.00 | 1 | -0.22 | 30 | -6.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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