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Individual Calculations January 2010 |
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| Machado, Gilmar Dias Total change: -18.90 | |   |
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| Aberto do Brasil de Caxambu | Caxambu/MG | BRA | 2009-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1940 | 1911 | 0.00 | 3 | -1.48 | 15 | -22.20 | |
|  Cubas, Jose Fernando | m | | 2311 * | PAR | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Marques, Joao Paulo Cassemiro | | | 1697 | BRA | 0.00 | 1 | -0.77 | 15 | -11.55 | | | Moreira, Altair Carlos Faria | | | 1813 | BRA | 0.00 | 1 | -0.63 | 15 | -9.45 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Semifinal do Campeonato Mineiro Absoluto 2009 | Belo Horizonte/MG | BRA | 2009-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 1911 | 2.00 | 4 | 0.22 | 15 | 3.30 | |
| | Magalhaes, Joao Luiz | | | 2022 | BRA | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Nery Junior, Jose Antonio | | | 1990 | BRA | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Dos Santos, Maicon Ferreira | | | 2066 | BRA | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Marques, Joao Paulo Cassemiro | | | 1715 | BRA | 0.00 | 1 | -0.75 | 15 | -11.25 | |
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) | | |
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