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Individual Calculations February 2019 |
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| Solano Cuya, Bryan Total change: -28.00 | |   |
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| Abierto Internacional Metropolitano Premier 2018 | San Jose | CRC | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2144 | 2231 | 6.00 | 9 | 0.63 | 20 | 12.60 | |
|  Campos Cerdas, Jorge | | | 1831 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Solis L., Efren A. | c | | 1988 | CRC | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Marin Masis, Jose Esteban | c | | 1928 | CRC | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Valdes Romero, Leonardo | m | | 2406 | CRC | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Tapia, Alexei | f | | 2229 | PAN | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Hernandez Alvarez, Tania Regla | | wm | 2063 | CRC | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Gonzalez Acosta, Bernal | g | | 2451 | CRC | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Fernandez Sibaja, Felipe J | c | | 2111 | CRC | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Murillo Tsijli, Alexis | m | | 2285 | CRC | 0.50 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | Campeonato Nacional Absoluto 2019 | San Jose | CRC | 2019-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2199 | 2249 | 3.00 | 9 | -2.03 | 20 | -40.60 | |
| | Murillo Gonzalez, Carlos E | f | | 2008 | CRC | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Duran Vega, Sergio | m | | 2396 | CRC | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Chaves Sanchez, Gabriel A | | | 2142 | CRC | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Ramirez Madrid, Gerardo Alfonso | f | | 1977 | CRC | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Chinchilla Miranda, Eugenio | f | | 2220 | CRC | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Jimenez Garcia, Emmanuel | f | | 2335 | CRC | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Quesada Campos, Jordi Alessandre | c | | 2044 | CRC | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Valdes Romero, Leonardo | m | | 2399 | CRC | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Arias Santana, Mauricio | m | | 2270 | CRC | 0.00 | 1 | -0.47 | 20 | -9.40 | |
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) | | |
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