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Individual Calculations May 2011 |
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| Sztokbant, Bernardo Vainzoff Total change: 13.05 | |   |
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| VIII IRT da Hebraica | Sao Paulo/SP | BRA | 2011-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1921 | 1995 | 5.00 | 9 | -0.41 | 15 | -6.15 | |
|  Costa, Giovannide Almeida | | | 1908 | BRA | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Abdalla, Jose Lucas Aurelli | | | 1987 | BRA | 0.00 | 1 | -0.51 | 15 | -7.65 | |  Roverso, Leandro | | | 1874 | BRA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Aoyama, Edmundo | | | 1955 | BRA | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Branchini, Fernando Luis Sakamoto | | | 1952 | BRA | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Januario, Thais Maia | | | 1897 | BRA | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Salama, Henrique Eric. | | | 1880 | BRA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Farah, Daniel Landshoff | | | 1940 | BRA | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Cirilo, Guilherme De Araujo | | | 1897 | BRA | 0.00 | 1 | -0.63 | 15 | -9.45 | |
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) | | | | Campeonato Brasileiro Amador 2011 | São Paulo/SP | BRA | 2011-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1877 | 1981 | 5.00 | 6 | 1.19 | 15 | 17.85 | |
| | Riboldi, Mario Garcia | | | 1700 | BRA | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Alboredo, Julia | | | 1830 | BRA | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Abdalla Jr, Chead | | | 1896 | BRA | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Martinez, Janine | | | 1941 | BRA | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Horta, Marcio Rodrigues | | | 1982 | BRA | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Cirilo, Guilherme De Araujo | | | 1915 | BRA | 0.50 | 1 | -0.09 | 15 | -1.35 | |
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 CXSP - Bienal Joao Braga | Sao Paulo/SP | BRA | 2011-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1973 | 1981 | 2.50 | 5 | 0.09 | 15 | 1.35 | |
| | Madeira, Wagner Martins | | | 2212 | BRA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Mazetto, Sergio Luiz | | | 2205 | BRA | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Alves Da Silva, Felipe | | | 1581 * | BRA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Assumpcao, Roberto | f | | 2285 | BRA | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Alves, Sidney David | | | 1581 * | BRA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * 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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