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Individual Calculations January 2014 |
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| Duran Vega, Sergio Total change: -4.95 | |   |
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| Liga Premier | San Jose | CRC | 2013-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2260 | 2267 | 4.00 | 9 | -0.63 | 15 | -9.45 | |
|  Ramirez, Alejandro | g | | 2597 | USA | 0.50 | 1 | 0.38 | 15 | 5.70 | | | Urbina Quiroz, Edwin | | | 2147 | CRC | 0.50 | 1 | -0.16 | 15 | -2.40 | |  Gomez Huertas, Stanley | | | 1971 | CRC | 0.00 | 1 | -0.85 | 15 | -12.75 | | | Solano Cuya, Bryan | | | 2061 | CRC | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Fonseca Cabrera, Ernesto | | | 2182 | NCA | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Angulo Cubero, Oscar | | | 2087 | CRC | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Kjartansson, Gudmundur | m | | 2455 | ISL | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Quinonez Centeno, Carlos David | f | | 2303 | GUA | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Stefansson, Hannes | g | | 2539 | ISL | 0.00 | 1 | -0.17 | 15 | -2.55 | |
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) | | | | Gran Abierto Metropolitano | San Jose | CRC | 2013-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2065 | 2284 | 5.50 | 7 | 0.30 | 15 | 4.50 | |
| | Incer Arias, Manuel | | | 1884 * | CRC | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Campos Cerdas, Jorge | | | 1951 | CRC | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Solis L., Efren A. | | | 2064 | CRC | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Granados, Fidel | | | 1884 * | NCA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Gomez Huertas, Stanley | | | 1971 | CRC | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Rasmussen, Allan Stig | g | | 2485 | DEN | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Chinchilla Miranda, Eugenio | f | | 2215 | CRC | 1.00 | 1 | 0.40 | 15 | 6.00 | | | * 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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