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Individual Calculations January 2009 |
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| Torres, Douglas Da Silva Total change: -11.40 | |   |
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| Lourenço Joao Cordioli Chess Open Brasil 2008 | Petrolina/PE | BRA | 2008-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2242 | 2083 | 1.00 | 3 | 0.13 | 15 | 1.95 | |
|  Lucena, Lincoln Da Silva | f | | 2239 | BRA | 0.50 | 1 | 0.21 | 15 | 3.15 | |  Asfora, Marco Antonio Hazin | f | | 2227 | BRA | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Pinheiro, Iung Alicio De Oliveira | | | 2260 | BRA | 0.50 | 1 | 0.23 | 15 | 3.45 | |
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) | | | | LXXV Campeonato Brasileiro Absoluto 2008 Semifinal | Dois Irmaos/RS | BRA | 2008-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2166 | 2083 | 1.50 | 6 | -0.89 | 15 | -13.35 | |
| | Bueno, Alfeu Junior Varela | | | 2274 | BRA | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Mascarenhas, Alberto Pinheiro | f | | 2228 | BRA | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Rocha, Cesidio Monteiro | | | 2157 | BRA | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Pereira, Amanda Marques | | wf | 1878 | BRA | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Chaves, Joara | | wm | 2065 | BRA | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Molina, Roberto Junior Brito | f | | 2395 | BRA | 0.00 | 1 | -0.14 | 15 | -2.10 | |
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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