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Individual Calculations January 2009 |
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| Mascarenhas, Alberto Pinheiro Total change: 0.30 | |   |
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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 |
| 2190 | 2228 | 1.50 | 3 | -0.16 | 15 | -2.40 | |
|  Rocha, Cesidio Monteiro | | | 2157 | BRA | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Azevedo, Edmundo Roberto Ramos | | | 2173 | BRA | 0.50 | 1 | -0.08 | 15 | -1.20 | |  Lucena, Lincoln Da Silva | f | | 2239 | BRA | 0.50 | 1 | 0.02 | 15 | 0.30 | |
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 |
| 2198 | 2228 | 3.50 | 7 | -0.29 | 15 | -4.35 | |
| | Bittencourt, Jorge | m | | 2455 | BRA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Torres, Douglas Da Silva | | | 2083 | BRA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Barreto Filho, Carlos Alberto | f | | 2299 | BRA | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Mafra, Kaiser Luiz | | | 2148 | BRA | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Shumyatsky, Victor | f | | 2063 | BRA | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Chaves, Joara | | wm | 2065 | BRA | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Bueno, Alfeu Junior Varela | | | 2274 | BRA | 1.00 | 1 | 0.56 | 15 | 8.40 | |
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) | | | | Campeonato CXG 2008 - Taca Luciano Andrade | Rio de Janeiro/RJ | BRA | 2008-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2094 | 2228 | 6.50 | 9 | 0.47 | 15 | 7.05 | |
| | Ferreira, Jose Carlos | | | 2015 | BRA | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Chaves, Jorge Antonio Torres | | | 2053 | BRA | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Santos Filho, Tadeu Sousa | | | 2102 | BRA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Maia, Marco Aurelio Ferreira | | | 2113 | BRA | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Rios Filho, Hilton Carlos | f | | 2228 | BRA | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Dacal, Jorge Alberto | | | 1907 | BRA | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Chauca, Jose | | | 2185 | PER | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Bil, Angelo | | | 2218 | BRA | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Rabello, David Sousa | | | 2024 | BRA | 1.00 | 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) | | |
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