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Individual Calculations September 2009 |
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| Mariano, Marceley Martins Total change: -38.25 | |   |
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| Aberto do Brasil - Etapa Conceicao do Rio Verde | Conceicao do Rio Verde/MG | BRA | 2009-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1895 | 2043 | 2.50 | 4 | -0.18 | 15 | -2.70 | |
|  Santana, Expedito | | | 1772 | BRA | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Gazel, Frederico | | | 2269 | BRA | 0.00 | 1 | -0.21 | 15 | -3.15 | |  Chiari, Arthur Gontijo | f | | 1846 | BRA | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Marques, Joao Paulo Cassemiro | | | 1693 | BRA | 0.50 | 1 | -0.39 | 15 | -5.85 | |
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 |
| 1972 | 2040 | 3.00 | 9 | -2.37 | 15 | -35.55 | |
| | Cori, Jorge | f | | 2424 | PER | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Ferreira, Jonas De Vargas | | | 1771 | BRA | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Borda, Alan | f | | 2255 | BOL | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Pereira, Amanda Marques | | wf | 1926 | BRA | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Gomes, Marco Tulio | | | 1890 | BRA | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Palomino, Alexandre | | | 1876 | BRA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Sztokbant, Bernardo Vainzoff | | | 1936 | BRA | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Awoki, Daniel Teidi | | | 1927 | BRA | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Zanetti, Joao Carlos Pereira | | | 1746 | BRA | 1.00 | 1 | 0.15 | 15 | 2.25 | |
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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