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Individual Calculations September 2009 |
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| Prieto, Ernesto Total change: -3.45 | |   |
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| Continental Absolute Champioship 2009 | Sao Paulo Chess Club/SP | BRA | 2009-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2148 | 2104 | 4.50 | 10 | -0.01 | 15 | -0.15 | |
|  Leon Hoyos, Manuel | g | | 2504 * | MEX | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Palomino, Alexandre | | | 1876 | BRA | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Guimaraes, Wagner Peixoto | f | | 2291 | BRA | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Espinoza Palomino, Willyam | c | | 2272 | PER | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Andrade, Roberto Luiz Costa | f | | 2251 | BRA | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Alvarez Marquez, Johann | m | | 2431 | VEN | 0.50 | 1 | 0.37 | 15 | 5.55 | | | Santiago, Yago De Moura | | | 2327 | BRA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | De Freitas, Julio Eimard | | | 1870 | BRA | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Elihimas, Frederico Gomes | | | 1825 | BRA | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Garcia, Liria Caetano | | | 1837 | BRA | 0.50 | 1 | -0.32 | 15 | -4.80 | | | * 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) | | | | Torneo Open Ciudad De Cartago | Cartago | COL | 2009-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2043 | 2104 | 1.50 | 3 | -0.22 | 15 | -3.30 | |
| | Valencia, David Fernando | | | 1844 | COL | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Uribe Arteaga, Daniel | | | 2294 | COL | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Lopez Idarraga, Daniel Eduardo | | | 1992 | COL | 0.50 | 1 | -0.15 | 15 | -2.25 | |
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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