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Individual Calculations May 2011 |
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| Mariano, Marceley Martins Total change: 6.45 | |   |
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| IRT Memorial Ildeu Valadares 2011 | BrasÃlia/DF | BRA | 2011-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1999 | 2049 | 5.00 | 7 | 0.99 | 15 | 14.85 | |
|  Guedes, Luis Augusto Maio | | | 1875 | BRA | 1.00 | 1 | 0.27 | 15 | 4.05 | |  Cavalcante, Rodrigo Moreira | | | 1947 | BRA | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Chang, Suzana | | wf | 2028 | BRA | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Barbalho, Gilsomar Silva | | | 1968 | BRA | 1.00 | 1 | 0.39 | 15 | 5.85 | | | De Brito, Luismar Jorge | f | | 2319 | BRA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Rezende, Guilherme Vilela | | | 1975 | BRA | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Da Rocha, Tarciso Alves | | | 1878 | BRA | 1.00 | 1 | 0.27 | 15 | 4.05 | |
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 |
| 2017 | 2037 | 3.00 | 7 | -0.56 | 15 | -8.40 | |
| | Alves, Sidney David | | | 1637 * | BRA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Aranha Filho, Alvaro Z | f | | 2285 | BRA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Passos Coutinho, Eduardo | | | 1791 | BRA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Reis, Renan Do Carmo | | | 2227 | BRA | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Cruz, Arquias Sofocles Guimaraes | | | 1768 | BRA | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Oliveira, Jefferson Dos Santos | | | 2264 | BRA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Lapertosa, Julio | | | 2147 | BRA | 0.00 | 1 | -0.35 | 15 | -5.25 | | | * 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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