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Individual Calculations July 2009 |
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| Campos Cerdas, Jorge Total change: -36.50 | |   |
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| Costa Rican National Championship Phase 1.2 | Moravia | CRC | 2009-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2031 | 2027 | 2.00 | 7 | -1.46 | 25 | -36.50 | |
|  Castillo, Rommel | | | 2149 | NCA | 0.00 | 1 | -0.33 | 25 | -8.25 | |  Brenes, Juan Carlos | | | 1993 | CRC | 1.00 | 1 | 0.45 | 25 | 11.25 | | | Minero Pineda, Carlos | | | 2094 | CRC | 0.00 | 1 | -0.41 | 25 | -10.25 | | | Bermudez Munoz, Alexander | | | 2038 | CRC | 0.50 | 1 | 0.02 | 25 | 0.50 | | | Alvarez Hernandez, David | | | 1962 | CRC | 0.00 | 1 | -0.59 | 25 | -14.75 | | | Sotela, Felipe | | | 1854 | CRC | 0.50 | 1 | -0.23 | 25 | -5.75 | | | Minero Pineda, Boris | | | 2124 | CRC | 0.00 | 1 | -0.37 | 25 | -9.25 | |
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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