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Individual Calculations September 2011 |
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| Silva, Alexsandro Lira Total change: 4.95 | |   |
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| Aberto do Brasil Xadrez Potiguar | Natal/RN | BRA | 2011-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2057 | 2001 | 2.50 | 5 | 0.33 | 15 | 4.95 | |
|  Barreto Filho, Carlos Alberto | f | | 2314 | BRA | 0.00 | 1 | -0.14 | 15 | -2.10 | |  Monte, Edmar Ferreira | | | 1726 | BRA | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Oliveira Jr, Antonio Fernandes | | | 1862 | BRA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | De Saboya E Silva, Jose Frederi | | | 2205 | BRA | 0.50 | 1 | 0.26 | 15 | 3.90 | | | De Almeida Jr, Benone Lopes | | | 2176 | BRA | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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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