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Individual Calculations January 2011 |
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| Mafra, Kaiser Luiz Total change: -1.05 | |   |
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| Regional Sul Brasileiro de Xadrez 2010 | Sao Bento do Sul/SC | BRA | 2010-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2080 | 2149 | 2.00 | 3 | 0.23 | 15 | 3.45 | |
|  Pereira, Geanfrancesco | | | 1993 | BRA | 1.00 | 1 | 0.29 | 15 | 4.35 | |  Dos Santos, Haroldo Cunha | | | 2205 | BRA | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Uczai, Joao Pedro Filimberti | | | 2043 | BRA | 0.50 | 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) | | | | 77º Campeonato Brasileiro Absoluto - Semifinal Região 1 | Sao Paulo/SP | BRA | 2010-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2183 | 2149 | 2.50 | 6 | -0.30 | 15 | -4.50 | |
| | Matsuura, Everaldo | m | | 2484 | BRA | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Mariano, Marceley Martins | | | 2046 | BRA | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Rezende, Guilherme Vilela | | | 2010 | BRA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Lopes, Marcelo Ferreira | | | 2002 | BRA | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Gattass, Allan | | | 2234 | BRA | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Teixeira, Ricardo Da Silva | f | | 2324 | BRA | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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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