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Individual Calculations January 2009 |
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| Azevedo, Edmundo Roberto Ramos Total change: 5.25 | |   |
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| Regional Centro Oeste 2008 | Brasilia/DF | BRA | 2008-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2020 | 2163 | 3.00 | 5 | -0.38 | 25 | -9.50 | |
|  Japiassu, Ricardo De Villa Nova | | | 1909 | BRA | 1.00 | 1 | 0.19 | 25 | 4.75 | |  Rizzo Correa Galvao, Ricardo | | | 2011 | BRA | 1.00 | 1 | 0.30 | 25 | 7.50 | | | Barbosa, Simael Vieira | | | 1911 | BRA | 0.00 | 1 | -0.81 | 25 | -20.25 | | | Perdomo, Leandro | m | | 2376 | ARG | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Rodrigues, Flavio Leite | | | 1893 | BRA | 1.00 | 1 | 0.17 | 25 | 4.25 | |
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) | | | | Lourenço Joao Cordioli Chess Open Brasil 2008 | Petrolina/PE | BRA | 2008-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2283 | 2173 | 2.00 | 4 | 0.59 | 25 | 14.75 | |
| | Barreto Filho, Carlos Alberto | f | | 2299 | BRA | 0.50 | 1 | 0.17 | 25 | 4.25 | | | Macedo, Maximo Iack | | | 2264 | BRA | 0.50 | 1 | 0.12 | 25 | 3.00 | | | Mascarenhas, Alberto Pinheiro | f | | 2228 | BRA | 0.50 | 1 | 0.08 | 25 | 2.00 | | | Brito, Luismar Jorge | f | | 2342 | BRA | 0.50 | 1 | 0.22 | 25 | 5.50 | |
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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