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Individual Calculations January 2009 |
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| Baptista, Igor Lucas G Total change: 0.00 | |   |
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| Lourenço Joao Cordioli Chess Open Brasil 2008 | Petrolina/PE | BRA | 2008-10-09 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2142 | 0 | 2.00 | 4 | 0.00 | 2142 | | 0.00 | |
|  Mascarenhas, Alberto Pinheiro | f | | 2228 | BRA | 0.50 | 1 | 0.00 | | 0.00 | | | Lucena, Jose Silvio Bezerra De | | | 2160 | BRA | 0.50 | 1 | 0.00 | | 0.00 | |  Araujo De Azevedo, Alcides Alexan | | | 2096 | BRA | 0.50 | 1 | 0.00 | | 0.00 | | | Torres, Douglas Da Silva | | | 2083 | BRA | 0.50 | 1 | 0.00 | | 0.00 | |
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) | | | | 2008 Pan American - Continental Championships | Boca Raton, Florida | USA | 2008-11-01 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2204 | 0 | 0.50 | 5 | 0.00 | 1838 | | 0.00 | |
| | Borda, Alan | f | | 2320 | BOL | 0.50 | 1 | 0.00 | | 0.00 | | | Matsuura, Everaldo | m | | 2469 | BRA | 0.00 | 1 | 0.00 | | 0.00 | | | Palao, Maricela | | wm | 2083 | COL | 0.00 | 1 | 0.00 | | 0.00 | | | Barros, Raul | | | 2044 | COL | 0.00 | 1 | 0.00 | | 0.00 | | | Haskel, Jeffrey | | | 2106 | USA | 0.00 | 1 | 0.00 | | 0.00 | |
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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