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Individual Calculations September 2011 |
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| Guzman Freire, Julio Total change: -61.20 | |   |
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| Puerto Rico National Championship 2011 | San Juan | PUR | 2011-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2078 | 1948 | 0.50 | 5 | -1.17 | 30 | -35.10 | |
|  Berrios Echevarria, Gabriel | f | | 2229 | PUR | 0.00 | 1 | -0.16 | 30 | -4.80 | | | Rabell, Narciso | | | 2020 | PUR | 0.50 | 1 | 0.10 | 30 | 3.00 | | | Ortiz, Waldemar | | | 2151 | PUR | 0.00 | 1 | -0.24 | 30 | -7.20 | | | Zilleruelo Irizarry, Diego | | | 1955 | PUR | 0.00 | 1 | -0.49 | 30 | -14.70 | | | Rosado Anazagasti, Rafael | | | 2037 | PUR | 0.00 | 1 | -0.38 | 30 | -11.40 | |
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) | | | NOTE: K factor changed | | Primer Cerrado de Guaynabo | Guaynabo | PUR | 2011-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1779 | 1948 | 4.50 | 9 | -1.74 | 15 | -26.10 | |
|  Soto Gonzalez, Ismael R | | | 1828 | PUR | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Vazquez Reyes, Raul | c | | 2231 | PUR | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Vega, Keyshla | | | 1612 | PUR | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Vazquez Maccarini, Danitza | | wf | 1785 | PUR | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Hernandez Rodriguez, Carlos | | | 1548 * | PUR | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Vega Adorno, Cristobal | | | 1554 | PUR | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Rabell, Narciso | | | 2020 | PUR | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Caballero, Jose A | | | 1698 | PUR | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Muniz Matta, Carlos | | | 1734 | PUR | 0.50 | 1 | -0.27 | 15 | -4.05 | | | * 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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