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Individual Calculations January 2014 |
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| Kjartansson, Gudmundur Total change: -12.30 | |   |
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| Liga Premier | San Jose | CRC | 2013-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2269 | 2455 | 5.50 | 9 | -0.89 | 10 | -8.90 | |
|  Solano Cuya, Bryan | | | 2061 | CRC | 0.50 | 1 | -0.42 | 10 | -4.20 | |  Ortiz, Marcos | | | 2208 | NCA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Chinchilla Miranda, Eugenio | f | | 2191 | CRC | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Ramirez, Alejandro | g | | 2597 | USA | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Quinonez Centeno, Carlos David | f | | 2303 | GUA | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Rakhmanov, Aleksandr | g | | 2595 | RUS | 0.50 | 1 | 0.19 | 10 | 1.90 | | | Duran Vega, Sergio | f | | 2267 | CRC | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Urbina Quiroz, Edwin | | | 2147 | CRC | 0.00 | 1 | -0.86 | 10 | -8.60 | | | Gomez Huertas, Stanley | | | 2055 * | CRC | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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) | | | | Gran Abierto Metropolitano | San Jose | CRC | 2013-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2168 | 2453 | 5.50 | 7 | -0.18 | 10 | -1.80 | |
| | Araya Fuentes, Cristian | | | 2053 * | CRC | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Bermudez Munoz, Alexander | | | 2077 | CRC | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Solis L., Efren A. | | | 2064 | CRC | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Chinchilla Miranda, Eugenio | f | | 2215 | CRC | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Stefansson, Hannes | g | | 2544 | ISL | 0.00 | 1 | -0.38 | 10 | -3.80 | | | Fonseca Cabrera, Ernesto | | | 2169 | NCA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Rodriguez Arrieta, Maria Elena | | wf | 2053 * | CRC | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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) | | | | Torneo IRT Abierto Navideno Antioquia 2013 | Medellin | COL | 2013-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2279 | 2453 | 5.50 | 8 | -0.16 | 10 | -1.60 | |
| | Rios, Juan Fernando | | | 2108 | COL | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Condori, Edwin | | | 2157 | PER | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Contreras, Henry | f | | 2213 | COL | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Valderrama Quiceno , Esteban Alb | | | 2238 | COL | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Gallego Alcaraz, Andres Felipe | m | | 2403 | COL | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Almeida Quintana, Omar | g | | 2489 | CUB | 0.00 | 1 | -0.45 | 10 | -4.50 | | | Blandon, Luis Guillermo | | | 2146 | COL | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Barrientos, Sergio E | g | | 2474 | COL | 0.00 | 1 | -0.47 | 10 | -4.70 | |
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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