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Individual Calculations May 2011 |
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| Aranha Filho, Alvaro Z Total change: 17.40 | |   |
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| III Copa de Xadrez Cidade de Curitiba (IRT) | Curitiba/PR | BRA | 2011-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2155 | 2285 | 4.00 | 5 | 0.68 | 15 | 10.20 | |
|  Aguiar, Djalma | | | 1969 | BRA | 1.00 | 1 | 0.13 | 15 | 1.95 | |  Grellmann, Fabricio Stadler | | | 2094 | BRA | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Dos Santos, Haroldo Cunha | | | 2209 | BRA | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Gallo Ponce, Elbert | | | 2231 | PER | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Egoroff, Jomar | | | 2273 | BRA | 0.50 | 1 | -0.02 | 15 | -0.30 | |
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 |
| 2280 | 2285 | 4.00 | 7 | 0.48 | 15 | 7.20 | |
| | Nery Junior, Jose Antonio | | | 1984 | BRA | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Mariano, Marceley Martins | | | 2037 | BRA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Mekhitarian, Krikor Sevag | g | | 2529 | BRA | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Matsuura, Everaldo | g | | 2488 | BRA | 0.50 | 1 | 0.26 | 15 | 3.90 | | | El Debs, Felipe De Cresce | g | | 2496 | BRA | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Egoroff, Jomar | | | 2273 | BRA | 0.50 | 1 | -0.02 | 15 | -0.30 | | | De Souza Haro, Paulo Cezar | f | | 2156 | BRA | 0.50 | 1 | -0.17 | 15 | -2.55 | |
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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