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Individual Calculations November 2011 |
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| Guzman Freire, Julio Total change: -28.95 | |   |
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| North Open Bolivar Morales 2011 | Hatillo | PUR | 2011-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1944 | 1887 | 0.00 | 3 | -1.27 | 15 | -19.05 | |
|  Gonzalez Olivieri, Orlando | | | 1973 | PUR | 0.00 | 1 | -0.38 | 15 | -5.70 | |  Rabell Mendez, Narciso | | | 1968 | PUR | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Cruz Serrano, Victor | | | 1890 | PUR | 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) | | | | In Memoriam William Miranda Marin | Caguas | PUR | 2011-10-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1830 | 1887 | 0.50 | 2 | -0.66 | 15 | -9.90 | |
| | Rodriguez Labrador, Marco | | | 1854 | PUR | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Vazquez Maccarini, Danitza | | wf | 1805 | PUR | 0.00 | 1 | -0.61 | 15 | -9.15 | |
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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