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Individual Calculations May 2012 |
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| Sampaio Filho, Joao Rodrigues Total change: -14.25 | |   |
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| IRT Memorial Ildeu Cordeiro Valadares 2012 | Brasilia DF | BRA | 2012-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 1787 | 1.50 | 5 | -0.49 | 15 | -7.35 | |
|  Saenko, Gennady | | | 1929 | RUS | 0.50 | 1 | 0.19 | 15 | 2.85 | |  Barbalho, Gilsomar Silva | | | 1984 | BRA | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Rocha, Tarciso | | | 1858 | BRA | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Arruda Filho, Ivo Pereira De | | | 1923 | BRA | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Neres Da Silva, Eduardo | | | 1632 | BRA | 1.00 | 1 | 0.29 | 15 | 4.35 | |
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) | | | | II Aberto do Brasil - Taça Cidade de Fortaleza | Fortaleza/CE | BRA | 2012-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2087 | 1785 | 0.00 | 3 | -0.46 | 15 | -6.90 | |
| | Mascarenhas, Alberto Pinheiro | f | | 2185 * | BRA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Lima Neto, Pedro | | | 2058 | BRA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Santos, Antonio Inacio Dos | | | 2017 | BRA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | * 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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