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Individual Calculations September 2011 |
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| Deus Filho, Joaquim De Total change: 32.40 | |   |
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| II IRT Tijuca Tênis Club 2011 | Rio de Janeiro/RJ | BRA | 2011-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2167 | 2054 | 3.00 | 5 | 1.12 | 15 | 16.80 | |
|  Chaves, Jorge Antonio Torres | | | 2019 | BRA | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Di Berardino, Diego Rafael | m | | 2454 * | BRA | 1.00 | 1 | 0.92 | 15 | 13.80 | |  De Paiva, Pedro Henrique | | | 2239 | BRA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | De Carvalho, Jose Jorge | | | 2199 | BRA | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Yunes, David Teles | | | 1923 | BRA | 1.00 | 1 | 0.32 | 15 | 4.80 | | | * 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) | | | | Aberto do Brasil Xadrez Brasil Open 2011 | Rio de Janeiro/RJ | BRA | 2011-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2135 | 2073 | 2.00 | 4 | 0.27 | 15 | 4.05 | |
| | Ferreira, Jose Carlos | | | 1960 | BRA | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Von Buelow, Georg | f | | 2379 | GER | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Pereira Vilalba, Guilherme | | | 1927 | BRA | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Rego, Vinicius V De Almeida | | | 2273 | BRA | 0.00 | 1 | -0.24 | 15 | -3.60 | |
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) | | | | Memorial Ruy Barbosa de Assis Goncalves | Sete Lagoas/MG | BRA | 2011-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2137 | 2073 | 2.50 | 4 | 0.77 | 15 | 11.55 | |
| | Nery Junior, Jose Antonio | | | 2017 | BRA | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Machado, Eduardo Ribeiro | | | 1863 | BRA | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Lebredo Zaragoitia, Gerardo | m | | 2245 | CUB | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Rocha, Wellington Carlos | m | | 2423 | BRA | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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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