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Individual Calculations November 2014 |
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| Vilpoux, Jeremie Total change: 19.60 | |   |
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| Memorial Joaquin Gutierrez Mangel 2014 | San Jose | CRC | 2014-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2089 | 2138 | 6.00 | 9 | 1.06 | 20 | 21.20 | |
|  Salazar Gould, Melanie | | wc | 1738 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Alfaro Rojas, Alfonso Jose | f | | 2259 | CRC | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Quesada Campos, Jordi Alessandre | | | 1878 | CRC | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Araya Umana, Carlos | | | 2150 | CRC | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Solis L., Efren A. | | | 2104 | CRC | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Leon, Virgilio | | | 2253 | FID | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Duran Vega, Sergio | f | | 2197 | CRC | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Chinchilla Miranda, Eugenio | f | | 2196 | CRC | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Castillo, Rommel | | | 2030 | NCA | 0.50 | 1 | -0.15 | 20 | -3.00 | | | * 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) | | | | Cuadrangular Clasificatoria 1 Nacional 2014 | San Jose | CRC | 2014-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2247 | 2138 | 1.00 | 3 | -0.08 | 20 | -1.60 | |
| | Duran Vega, Sergio | f | | 2197 | CRC | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Carvajal Gorgona, Jonathan | | | 2168 | CRC | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Minero Pineda, Sergio | m | | 2377 | CRC | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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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