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Individual Calculations July 2008 |
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| Guimaraes, Diogo Duarte Total change: 1.95 | |   |
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| Lourenco Jose Cordioli Chess Open Brasil 2007 | Petrolina/PE | BRA | 2007-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2215 | 2191 | 2.00 | 4 | 0.13 | 15 | 1.95 | |
|  Pinheiro, Iung Alicio De O. | | | 2247 | BRA | 0.50 | 1 | 0.08 | 15 | 1.20 | |  Miranda Jr, Roberto Calheiros | | | 2213 | BRA | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Lucena, Lincoln | f | | 2207 | BRA | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Araujo, Jose Roberto | | | 2194 | BRA | 0.00 | 1 | -0.50 | 15 | -7.50 | |
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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