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Individual Calculations September 2009 |
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| Britez, G Jorge A Total change: -11.80 | |   |
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| Clasificatorio de Ciudad del Este | Ciudad del Este | PAR | 2009-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1975 | 1877 | 0.50 | 3 | -0.61 | 25 | -15.25 | |
|  Ferloni, Jose W Perez | | | 1914 | PAR | 0.50 | 1 | 0.05 | 25 | 1.25 | |  Gamarra, Ramon | | | 2006 | PAR | 0.00 | 1 | -0.33 | 25 | -8.25 | | | Recalde, Augusto | | | 2005 | PAR | 0.00 | 1 | -0.33 | 25 | -8.25 | |
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) | | | NOTE: K factor changed | | Continental Absolute Champioship 2009 | Sao Paulo Chess Club/SP | BRA | 2009-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2081 | 1877 | 2.50 | 9 | 0.23 | 15 | 3.45 | |
| | Borda, Alan | f | | 2255 | BOL | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Abdalla, Luiz Guilherme Aurelli | | | 2089 | BRA | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Ferreira, Kleber Victor | | | 2094 | BRA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Roland, Marcos Maldonado | | | 2155 | BRA | 1.00 | 1 | 0.83 | 15 | 12.45 | | | Lucena, Lincoln | f | | 2150 | BRA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Carvalho, Felipe Lobo C. | | | 2141 | BRA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | De Mello, Rodrigo | | | 1819 | BRA | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Costa, Francisco Carlos Da Cruz | | | 2019 | BRA | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Costa, Joao Carlos Da | | | 2007 | BRA | 0.00 | 1 | -0.32 | 15 | -4.80 | |
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) | | |
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