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Individual Calculations September 2009 |
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| Chaves, Jorge Antonio Torres Total change: -46.20 | |   |
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| II IRT CXG 2009 | Rio de Janeiro/RJ | BRA | 2009-05-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1995 | 2123 | 3.00 | 6 | -0.91 | 15 | -13.65 | |
|  Bil, Angelo | | | 2203 | BRA | 0.00 | 1 | -0.39 | 15 | -5.85 | |  Santos Filho, Tadeu Sousa | | | 2109 | BRA | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Dacal Mendes, Jorge Alberto | | | 1852 | BRA | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Siqueira, Allan De Sousa | | | 1922 | BRA | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Chauca, Jose | | | 2098 | PER | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Rovedo, Salomao | | | 1787 | BRA | 1.00 | 1 | 0.12 | 15 | 1.80 | |
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) | | | | Continental Absolute Champioship 2009 | Sao Paulo Chess Club/SP | BRA | 2009-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2023 | 2102 | 4.50 | 11 | -2.17 | 15 | -32.55 | |
| | Zapata, Alonso | g | | 2502 * | COL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Gomes, Marco Tulio | | | 1890 | BRA | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Barbosa, Evandro Amorim | | | 2279 | BRA | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Costa, Giovanni | | | 1931 | BRA | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Guimaraes, Wagner Peixoto | f | | 2291 | BRA | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Pereira, Amanda Marques | | wf | 1926 | BRA | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Abdalla, Jose Lucas | | | 1939 | BRA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Chiari, Arthur Gontijo | f | | 1854 | BRA | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Salama, Andre Sasson | | | 1983 | BRA | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Elihimas, Frederico Gomes | | | 1825 | BRA | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Garcia, Liria Caetano | | | 1837 | BRA | 0.00 | 1 | -0.82 | 15 | -12.30 | | | * 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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