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Individual Calculations September 2009 |
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| Campos, Alexandre Ferreira Total change: -13.20 | |   |
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| Estadual de Mestres RJ 2009 | Rio de Janeiro | BRA | 2009-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2232 | 2194 | 2.50 | 5 | 0.23 | 15 | 3.45 | |
|  Okamura, Milton Kasuo | | | 2176 | BRA | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Guimaraes, Wagner Peixoto | f | | 2291 | BRA | 0.50 | 1 | 0.13 | 15 | 1.95 | |  De Carvalho, Jose Jorge | | | 2200 | BRA | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Di Berardino, Diego Rafael | m | | 2453 | BRA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Mourao, Igor Amaral Conte Lofredo | | | 2041 | BRA | 0.50 | 1 | -0.20 | 15 | -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) | | | | Continental Absolute Champioship 2009 | Sao Paulo Chess Club/SP | BRA | 2009-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2184 | 2194 | 3.00 | 8 | -1.11 | 15 | -16.65 | |
| | Perdomo, Leandro Daniel | m | | 2409 | ARG | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Nogueira, Ivan Kuhlmann | f | | 2335 | BRA | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Brandao, Renan Alves | | | 1995 | BRA | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Mandetta, Joao Danilo Grobman | | | 1987 | BRA | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Pereira, Amanda Marques | | wf | 1926 | BRA | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Duarte, Leonardo | m | | 2373 | ARG | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Nunes, Allan Hurba | | | 1976 | BRA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Bhat, Vinay S. | g | | 2473 | USA | 0.00 | 1 | -0.16 | 15 | -2.40 | |
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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