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Individual Calculations April 2013 |
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| Brandao, Renan Alves Total change: 25.65 | |   |
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| IRT 80 anos do Colegiao | Sao Jose do Rio Preto/SP | BRA | 2012-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 2057 | 3.50 | 4 | 0.88 | 15 | 13.20 | |
|  Rodrigues, Joao Victor Da Silva | | | 1762 | BRA | 1.00 | 1 | 0.15 | 15 | 2.25 | |  Sousa Jr, Jose Antonio Madalena | | | 2006 | BRA | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Oliveira, Fernando Henrique | | | 2092 | BRA | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Serafim Junior, Arnor | | | 1865 | BRA | 1.00 | 1 | 0.25 | 15 | 3.75 | |
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 Open de Xadrez de Altinopolis | Altinopolis/SP | BRA | 2013-03-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 2063 | 4.00 | 5 | 0.83 | 15 | 12.45 | |
| | Ribeiro De Souza Mauri, Cio | | | 1689 | BRA | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Silva, Sergio | | | 2105 | BRA | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Nery Junior, Jose Antonio | | | 2085 | BRA | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Pereira, Ezequias Morais De | | | 1743 | BRA | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Rodrigues, Leonardo De Mira | | | 2073 | BRA | 1.00 | 1 | 0.51 | 15 | 7.65 | |
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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