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Individual Calculations November 2014 |
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| Alfaro Rojas, Alfonso Jose Total change: 9.00 | |   |
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| Memorial Joaquin Gutierrez Mangel 2014 | San Jose | CRC | 2014-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2156 | 2259 | 5.50 | 8 | 0.46 | 20 | 9.20 | |
|  Gamboa Alvarado, Olga Leticia | | wf | 1931 | CRC | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Vilpoux, Jeremie | | | 2138 | FRA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Leon, Virgilio | | | 2253 | FID | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Duran Vega, Sergio | f | | 2197 | CRC | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Arias Santana, Mauricio | m | | 2287 | CRC | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Chinchilla Miranda, Eugenio | f | | 2196 | CRC | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Minero Pineda, Carlos | | | 2075 | CRC | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Carvajal Gorgona, Jonathan | | | 2168 | CRC | 0.50 | 1 | -0.12 | 20 | -2.40 | |
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) | | | | Cuadrangular Clasificatoria 4 Nacional 2014 | San Jose | CRC | 2014-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2129 | 2259 | 2.00 | 3 | -0.01 | 20 | -0.20 | |
| | Castillo, Rommel | | | 2030 | NCA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Granados Ramirez, Carlos Ricardo | | | 2104 | CRC | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Leon, Virgilio | | | 2253 | FID | 0.50 | 1 | -0.01 | 20 | -0.20 | |
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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