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Individual Calculations September 2016 |
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| Lopez Rivera, Jose A. Total change: -19.20 | |   |
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| 4to. Torneo Abierto Escuela de Ajedrez de Verano | Caguas | PUR | 2016-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1580 | 1578 | 1.50 | 4 | -0.48 | 40 | -19.20 | |
|  Corbo Gonzalez, Ruben R. | | | 1588 | PUR | 0.50 | 1 | 0.01 | 40 | 0.40 | |  Santiago Lopez, Roberto | | | 1647 | PUR | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Velazquez Hernandez, Yan C. | | | 1668 | PUR | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Rodriguez Rosich, Carlos | | | 1416 | PUR | 0.50 | 1 | -0.21 | 40 | -8.40 | |
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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