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Individual Calculations July 2008 |
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| Daniel, Sotelo-Kohama Total change: 33.00 | |   |
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| Jose de Diego Open | Aguadilla | PUR | 2008-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2163 | 2122 | 1.50 | 2 | 0.61 | 25 | 15.25 | |
|  Davila Vega, Juan | | | 2142 | PUR | 1.00 | 1 | 0.53 | 25 | 13.25 | | | Bermudez Adams, William | | | 2183 | PUR | 0.50 | 1 | 0.08 | 25 | 2.00 | |
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) | | | | El Trabajador Open | Bayamon | PUR | 2008-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2175 | 2122 | 2.00 | 4 | 0.21 | 25 | 5.25 | |
|  Zapata, Alonso | g | | 2472 | COL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Tanco-Correa, Daniel | | | 2091 | PUR | 0.50 | 1 | -0.04 | 25 | -1.00 | | | Rivera, Eduardo | | | 2046 | PUR | 1.00 | 1 | 0.40 | 25 | 10.00 | | | Rodriguez Santiago, Jaime | | | 2091 | PUR | 0.50 | 1 | -0.04 | 25 | -1.00 | |
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) | | | | PUERTO RICO NATIONAL CHAMPIONSHIP CLASIFICATORY 2008 | BAYAMON | PUR | 2008-05-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2119 | 2122 | 2.00 | 3 | 0.50 | 25 | 12.50 | |
| | Tanco-Correa, Daniel | | | 2091 | PUR | 1.00 | 1 | 0.46 | 25 | 11.50 | | | Rivera, Eduardo | | | 2046 | PUR | 0.50 | 1 | -0.10 | 25 | -2.50 | | | Massana, Jorge | | | 2221 | PUR | 0.50 | 1 | 0.14 | 25 | 3.50 | |
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) | | |
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