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Individual Calculations October 2015 |
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| Arias Santana, Mauricio Total change: -13.40 | |   |
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| Memorial Joaquin Gutierrez G64 | San Jose | CRC | 2015-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2146 | 2308 | 5.50 | 9 | -0.67 | 20 | -13.40 | |
|  Quesada Campos, Jordi Alessandre | | | 1908 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Bermudez Vives, Sergio | f | | 2130 | CRC | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Gonzalez Acosta, Bernal | g | | 2502 | CRC | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Bonilla Rodriguez, Andres | | | 1908 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Fernandez Sibaja, Felipe J | | | 2010 | CRC | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Solano Cuya, Bryan | | | 2171 | CRC | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Chinchilla Miranda, Eugenio | f | | 2202 | CRC | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Alfaro Rojas, Alfonso Jose | f | | 2284 | CRC | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Vilpoux, Jeremie | | | 2200 | FRA | 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) | | |
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