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Individual Calculations November 2011 |
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| Montanez Nazario, Roberto Total change: 10.80 | |   |
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| North Open Bolivar Morales 2011 | Hatillo | PUR | 2011-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2118 | 2106 | 2.50 | 4 | 0.58 | 15 | 8.70 | |
|  Perez Reisler, Jose | | | 1880 | PUR | 1.00 | 1 | 0.21 | 15 | 3.15 | |  Montalvo Rosario, Alejandro | m | | 2260 | PUR | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Vazquez Reyes, Raul | c | | 2261 | PUR | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Zilleruelo Irizarry, Diego | | | 2070 | PUR | 1.00 | 1 | 0.45 | 15 | 6.75 | |
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) | | | | East Open 2011 | Caguas | PUR | 2011-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2042 | 2106 | 3.00 | 5 | 0.11 | 15 | 1.65 | |
| | Perez Reisler, Jose | | | 1880 | PUR | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Montalvo Rosario, Alejandro | m | | 2260 | PUR | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Santana, Orlando | | | 2194 | PUR | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Izuzquiza Gonzalez, Javier | | | 1993 | PUR | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Fortis, Jonathan | | | 1885 | PUR | 1.00 | 1 | 0.22 | 15 | 3.30 | |
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 |
| 2100 | 2106 | 1.50 | 3 | 0.03 | 15 | 0.45 | |
| | Vazquez Reyes, Raul | c | | 2261 | PUR | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Almedina Ortiz, Edgardo J | f | | 2235 | PUR | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Vazquez Maccarini, Danitza | | wf | 1805 | PUR | 1.00 | 1 | 0.15 | 15 | 2.25 | |
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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