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Individual Calculations January 2015 |
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| Carvajal Pena, Daniel Total change: -6.00 | |   |
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| II Abierto de Escazu 2014 | Escazu | CRC | 2014-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 1810 | 0.50 | 3 | -0.25 | 40 | -10.00 | |
|  Murillo Tsijli, Manuel | | | 2078 | CRC | 0.50 | 1 | 0.33 | 40 | 13.20 | |  Gomez Huertas, Stanley | | | 1993 | CRC | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Fernandez Sibaja, Felipe J | | | 1942 | CRC | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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) | | | | Campeonato Centroamericano y del Caribe sub/20 2014 | San Jose | CRC | 2014-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1954 | 1810 | 2.50 | 7 | 0.10 | 40 | 4.00 | |
| | Flores Rojas, Federico | | | 2006 | CRC | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Valdez Torres, Nestor Josue | | | 1791 | CRC | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Hernandez Sanchez, Jairo Andres | f | | 2210 * | COL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Murillo, Bryan | | | 1853 | NCA | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Jimenez Garcia, Emmanuel | f | | 2210 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Murillo Gonzalez, Carlos E | c | | 1917 | CRC | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Gutierrez Suarez, Marcos Antonio | | | 1688 | GUA | 0.00 | 1 | -0.67 | 40 | -26.80 | | | * 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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