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Individual Calculations August 2013 |
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| Oswaldo Valentin, Requejo Cotrin Total change: 10.35 | |   |
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| Gran Prix IRT - Peru 2013 Sur | Arequipa | PER | 2013-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2112 | 2304 | 6.50 | 8 | 0.69 | 15 | 10.35 | |
|  Lazaro, Rony | | | 1904 * | PER | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Sanchez Zambrano, Vanessa | | | 1927 | PER | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Salazar, Carlos | | | 2162 | PER | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Martinez Alcantara, Jose Eduardo | f | | 2250 | PER | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Flores, Guillermo | | | 2077 | PER | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Felix Vega, Aurora Edith | | wf | 2016 | PER | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Robledo, Manuel | | | 2257 | PER | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Fernandez, Fernando | | | 2299 | PER | 0.50 | 1 | -0.01 | 15 | -0.15 | | | * 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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