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Individual Calculations January 2010 |
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| Dacal Mendes, Jorge Alberto Total change: 2.85 | |   |
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| III IRT CXG 2009 | Rio de Janeiro/RJ | BRA | 2009-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2012 | 1848 | 1.00 | 6 | -0.74 | 15 | -11.10 | |
|  Maia, Marco Aurelio Ferreira | | | 2134 | BRA | 0.00 | 1 | -0.16 | 15 | -2.40 | |  Rabello, David Sousa | | | 1976 | BRA | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Siqueira, Allan De Sousa | | | 1948 | BRA | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Rodrigues, Nei Jorge | | | 2042 | BRA | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Chaves, Jorge Antonio Torres | | | 2056 | BRA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Machado, Wallace Fernandes | | | 1914 | BRA | 0.50 | 1 | 0.09 | 15 | 1.35 | |
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 2009 IRT Jose Carlos Ferreira | Rio de Janeiro/RJ | BRA | 2009-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2007 | 1848 | 2.50 | 5 | 0.93 | 15 | 13.95 | |
| | Rebello, Octacilio Freire Velloso | | | 2082 | BRA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Rabello, David Sousa | | | 1976 | BRA | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Von Bulow, Georg | f | | 2248 * | GER | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Siqueira, Allan De Sousa | | | 1948 | BRA | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Rovedo, Salomao | | | 1782 | BRA | 1.00 | 1 | 0.41 | 15 | 6.15 | | | * 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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