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Individual Calculations January 2011 |
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| Reis, Ernesto Guevara Total change: -12.90 | |   |
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| Copa São Paulo 2010 - Aberto do Brasil | Sao Jose do Rio Preto/SP | BRA | 2010-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2045 | 1940 | 1.00 | 4 | -0.50 | 15 | -7.50 | |
|  Barreto Filho, Carlos Alberto | f | | 2340 * | BRA | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Fernandes, Luiz | | | 1544 | BRA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Lebredo Zaragoitia, Gerardo | m | | 2259 | CUB | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Pace, Angelo Marcio De Siqueira | | | 2036 | BRA | 0.00 | 1 | -0.37 | 15 | -5.55 | | | * 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) | | | | IRT de Natal 2010 | Brasilia/DF | BRA | 2010-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 1940 | 2.00 | 5 | -0.36 | 15 | -5.40 | |
| | Oliveira, Maicon Almeida De | | | 1965 | BRA | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Martins, Vilker Germano | | | 1923 | BRA | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Cardoso Jr, Cicero Assuncao | | | 1887 | BRA | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Cavalcante, Rodrigo Moreira | | | 1941 | BRA | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Aguiar, Lucas | | | 2088 | BRA | 0.50 | 1 | 0.20 | 15 | 3.00 | |
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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