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Individual Calculations July 2008 |
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| Santana-Alvarado, Miguel Total change: -6.55 | |   |
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| Jose de Diego Open | Aguadilla | PUR | 2008-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2054 | 2143 | 2.00 | 3 | 0.14 | 25 | 3.50 | |
|  Rivera Hazim, Edwardo | | | 2046 | PUR | 0.50 | 1 | -0.13 | 25 | -3.25 | |  Mejias Espinal, Miguel | | | 2084 | PUR | 0.50 | 1 | -0.08 | 25 | -2.00 | | | Vazquez Reyes, Raul | | | 2033 | PUR | 1.00 | 1 | 0.35 | 25 | 8.75 | |
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) | | | NOTE: K factor changed | | El Trabajador Open | Bayamon | PUR | 2008-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2205 | 2143 | 0.50 | 3 | -0.82 | 15 | -12.30 | |
| | Rivera, Eduardo | | | 2046 | PUR | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Zapata, Alonso | g | | 2478 | COL | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Rodriguez Santiago, Jaime | | | 2091 | PUR | 0.00 | 1 | -0.57 | 15 | -8.55 | |
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 | | PUERTO RICO NATIONAL CHAMPIONSHIP CLASIFICATORY 2008 | BAYAMON | PUR | 2008-05-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2079 | 2143 | 2.50 | 4 | 0.15 | 15 | 2.25 | |
| | Tanco-Correa, Daniel | | | 2091 | PUR | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Rodriguez, Santiago Jaime | | | 2091 | PUR | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Edgardo, Almedina-Ortiz | | | 2087 | PUR | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Rivera, Eduardo | | | 2046 | PUR | 0.50 | 1 | -0.13 | 15 | -1.95 | |
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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