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Individual Calculations July 2008 |
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| Velasco, Santiago Total change: -17.10 | |   |
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| Jose de Diego Open | Aguadilla | PUR | 2008-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2120 | 2287 | 3.50 | 5 | -0.07 | 15 | -1.05 | |
|  Mejias Espinal, Miguel | | | 2084 | PUR | 1.00 | 1 | 0.24 | 15 | 3.60 | |  Nunez Velez, Walter | | | 2095 | PUR | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Bermudez Adams, William | | | 2183 | PUR | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Vazquez Reyes, Raul | | | 2033 | PUR | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Santa Torres, Juan | m | | 2206 | PUR | 0.50 | 1 | -0.11 | 15 | -1.65 | |
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 |
| 2076 | 2287 | 2.00 | 4 | -1.07 | 15 | -16.05 | |
| | Freyre, Jorge | | | 2139 | PUR | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Rivera, Eduardo | | | 2046 | PUR | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Edgardo, Almedina-Ortiz | | | 2087 | PUR | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Raul, Vazquez-Reyes | | | 2033 | PUR | 0.50 | 1 | -0.31 | 15 | -4.65 | |
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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