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Individual Calculations September 2011 |
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| Ferreira, Jose Carlos Total change: -23.25 | |   |
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| Zonal 2.4 - Open 2011 | Araruama/RJ | BRA | 2011-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2037 | 1960 | 2.00 | 8 | -1.20 | 15 | -18.00 | |
|  Brito, Luismar | f | | 2277 | BRA | 0.00 | 1 | -0.13 | 15 | -1.95 | |  Miranda Neto, Jayme Amorim | | | 2070 | BRA | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Silva, Marcelo Dos Santos | | | 2038 | BRA | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Da Silva, Jose Almir Martins | | | 2078 | BRA | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Suasnabar, Jesus | | | 1983 | PER | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Ferreira, Alexander | | | 1713 | BRA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Pereira, Celio Antunes | | | 2039 | BRA | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Souza, Marcos Valerio A | | | 2097 | BRA | 0.50 | 1 | 0.18 | 15 | 2.70 | |
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) | | | | Aberto do Brasil Xadrez Brasil Open 2011 | Rio de Janeiro/RJ | BRA | 2011-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2073 | 1960 | 0.00 | 1 | -0.35 | 15 | -5.25 | |
| | Deus Filho, Joaquim De | | | 2073 | BRA | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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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