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Individual Calculations January 2014 |
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| Gomez Huertas, Stanley Total change: 21.15 | |   |
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| Liga Premier | San Jose | CRC | 2013-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2267 | 1971 | 2.00 | 6 | 1.02 | 15 | 15.30 | |
|  Quinonez Centeno, Carlos David | f | | 2303 | GUA | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Duran Vega, Sergio | f | | 2267 | CRC | 1.00 | 1 | 0.85 | 15 | 12.75 | | | Cabrera Chaves, Marco Antonio | | | 2132 | CRC | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Rasmussen, Allan Stig | g | | 2371 * | DEN | 0.50 | 1 | 0.42 | 15 | 6.30 | |  Alvarez Hernandez, David | | | 2159 | CRC | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Kjartansson, Gudmundur | m | | 2371 * | ISL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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 |
| 2076 | 1971 | 2.00 | 4 | 0.39 | 15 | 5.85 | |
| | Stefansson, Hannes | g | | 2371 * | ISL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Salazar Kelvin, Stanley | | | 1879 | CRC | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Incer Arias, Manuel | | | 1768 | CRC | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Duran Vega, Sergio | f | | 2284 | CRC | 0.00 | 1 | -0.14 | 15 | -2.10 | | | * 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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