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Individual Calculations September 2011 |
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| Ferreira, Alexander Total change: -28.35 | |   |
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| Zonal 2.4 - Open 2011 | Araruama/RJ | BRA | 2011-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2075 | 1713 | 0.00 | 5 | -0.53 | 30 | -15.90 | |
|  Mascarenhas, Alberto Pinheiro | f | | 2113 * | BRA | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Borda, Alan | f | | 2113 * | BOL | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Souza Neves, Andrey M | | | 2094 | BRA | 0.00 | 1 | -0.09 | 30 | -2.70 | | | Souza, Marcos Valerio A | | | 2097 | BRA | 0.00 | 1 | -0.09 | 30 | -2.70 | | | Ferreira, Jose Carlos | | | 1960 | BRA | 0.00 | 1 | -0.19 | 30 | -5.70 | | | * 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) | | | | III Campeonato Paraibano Aberto Absoluto 2011 | Joao Pessoa/PB | BRA | 2011-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1985 | 1711 | 0.00 | 1 | -0.17 | 30 | -5.10 | |
| | Felix, Thiago Ribeiro | | | 1985 | BRA | 0.00 | 1 | -0.17 | 30 | -5.10 | |
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) | | | NOTE: K factor changed | | Aberto do Brasil Xadrez Potiguar | Natal/RN | BRA | 2011-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1999 | 1711 | 0.00 | 3 | -0.49 | 15 | -7.35 | |
| | Lucas, Leone Moreno | | | 2111 * | BRA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Macedo, Alexandre Soares De | | | 1957 | BRA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Azevedo, Eduardo Jose E De | | | 1928 | BRA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | * 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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