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Individual Calculations November 2015 |
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| Rosario Salas, Jonatan Total change: -15.00 | |   |
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| Campeonato de Puerto Rico 2015 | Caguas | PUR | 2015-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1810 | 1901 | 3.50 | 7 | -0.75 | 20 | -15.00 | |
|  Mejias Nunez, Rafael | | | 1501 * | PUR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Montalvo Rosario, Alejandro | m | | 2175 | PUR | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Ortiz Ocasio, Jose Antonio | | | 1733 | PUR | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Davila Blanco, Juan Jose | | | 1949 | PUR | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Boggiano Pereira, Miguel | | | 1865 | PUR | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Rivera Rivera, Roberto I. | | | 1691 | PUR | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Morales Santos, Natasha | | wm | 1759 | PUR | 0.50 | 1 | -0.19 | 20 | -3.80 | | | * 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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