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Individual Calculations January 2011 |
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| Chaves, Jorge Antonio Torres Total change: 19.20 | |   |
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| Campeonato CXG 2010 - Trofeu Jose Carlos Ferreira | Rio de Janeiro/RJ | BRA | 2010-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 1990 | 3.00 | 5 | 0.28 | 15 | 4.20 | |
|  Rebula, Robertson | | | 1897 | BRA | 1.00 | 1 | 0.37 | 15 | 5.55 | |  Yunes, David Teles | | | 1847 | BRA | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Brunnner Beamud, Alfonso | | | 2026 | ESP | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Machado, Wallace Fernandes | | | 1902 | BRA | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Bil Ramos, Angelo | | | 2119 | BRA | 0.50 | 1 | 0.17 | 15 | 2.55 | |
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) | | | | Aberto Internacional UERJ 60 anos | Rio de Janeiro/RJ | BRA | 2010-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2166 | 1990 | 2.50 | 5 | 1.00 | 15 | 15.00 | |
| | Von Buelow, Georg | f | | 2390 * | GER | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Mendes, Jorge Alberto Dacal | | | 1845 | BRA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Rodi, Luis Ernesto | f | | 2311 | ARG | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Okamura, Milton Kasuo | | | 2167 | BRA | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Bil, Angelo | | | 2118 | BRA | 1.00 | 1 | 0.67 | 15 | 10.05 | | | * 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) | | |
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