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Individual Calculations January 2018 |
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| Vilpoux, Jeremie Total change: -5.40 | |   |
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| Abierto Metropolitano 2017 | San Jose | CRC | 2017-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1896 | 2090 | 5.50 | 8 | -0.27 | 20 | -5.40 | |
|  Fernandez Vargas, Luis Gustavo | | | 1690 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Arce Oviedo, Cesar | | | 1694 | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Aguilar Pina, Luis Gerardo | | | 1872 | CRC | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Chinchilla Miranda, Eugenio | f | | 2186 | CRC | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Quesada Campos, Jordi Alessandre | c | | 1961 | CRC | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Porras Chavarria, Steve | | | 1787 | CRC | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Carvajal Pena, Daniel | | | 1868 | CRC | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Murillo Gonzalez, Carlos E | f | | 2111 | CRC | 0.50 | 1 | 0.03 | 20 | 0.60 | | | * 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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