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Individual Calculations January 2014 |
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| Alfaro Rojas, Alfonso Jose Total change: -10.50 | |   |
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| Liga Premier | San Jose | CRC | 2013-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2193 | 2270 | 4.00 | 6 | 0.49 | 15 | 7.35 | |
|  Rasmussen, Allan Stig | g | | 2486 | DEN | 0.00 | 1 | -0.22 | 15 | -3.30 | |  Araya Fuentes, Cristian | | | 1878 | CRC | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Bermudez Munoz, Alexander | | | 2077 | CRC | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Gutierrez, Oscar | | | 2097 | NCA | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Alfaro Murillo, Carlos Andres | | | 2189 | CRC | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Valdes Romero, Leonardo | m | | 2433 | CRC | 0.50 | 1 | 0.22 | 15 | 3.30 | |
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 |
| 2128 | 2269 | 1.50 | 4 | -1.19 | 15 | -17.85 | |
| | Jimenez Esquivel, Greivin | | | 1989 | CRC | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Ortiz, Marcos | | | 2203 | NCA | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Quinonez Centeno, Carlos David | f | | 2303 | GUA | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Quiros Araya, Jose Pablo | | | 2016 | CRC | 0.50 | 1 | -0.31 | 15 | -4.65 | |
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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