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Individual Calculations September 2013 |
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| Rivera Pacheco, Marvin Total change: -26.10 | |   |
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| PBCC Torneo de Verano 2013 | Aguadilla | PUR | 2013-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1705 | 1882 | 2.00 | 4 | -0.87 | 30 | -26.10 | |
|  Salas Nieves, Alberto | | | 1700 | PUR | 1.00 | 1 | 0.26 | 30 | 7.80 | |  Delgado Delgado, Edwin G. | | | 1557 | PUR | 0.00 | 1 | -0.87 | 30 | -26.10 | | | Clukey Helming, Sean | | | 1671 | PUR | 1.00 | 1 | 0.23 | 30 | 6.90 | | | Cruz Serrano, Victor | | | 1890 | PUR | 0.00 | 1 | -0.49 | 30 | -14.70 | |
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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