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Individual Calculations February 2020 |
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| Arias Santana, Mauricio Total change: 15.20 | |   |
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| Torneo Internacional Metropolitano Grupo A 2019 | San Jose | CRC | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2206 | 2276 | 6.50 | 9 | 1.36 | 20 | 27.20 | |
|  Vega Araya, Edwin | | | 1876 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Hernandez Alvarez, Tania Regla | | wm | 2071 | CRC | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Drazic, Sinisa | g | | 2371 | SRB | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Solis L., Efren A. | c | | 1948 | CRC | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Valdes Romero, Leonardo | m | | 2407 | CRC | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Chaves Sanchez, Gabriel A | | | 2161 | CRC | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Jimenez Garcia, Emmanuel | f | | 2355 | CRC | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Duran Vega, Sergio | m | | 2372 | CRC | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Murillo Tsijli, Alexis | m | | 2290 | CRC | 0.50 | 1 | 0.02 | 20 | 0.40 | | | * 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 2020 | San Jose | CRC | 2020-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2101 | 2276 | 7.00 | 11 | -0.60 | 20 | -12.00 | |
| | Rodriguez Arrieta, Maria Elena | | wm | 1882 | CRC | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Munoz Garcia, Flavio Estuardo | | | 1876 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Diaz Charpentier, Kristel Meliss | | | 1876 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Fernandez Sanchez, Mario Andres | f | | 2097 | CRC | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Valdes Romero, Leonardo | m | | 2419 | CRC | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Ramirez Madrid, Gerardo Alfonso | f | | 2033 | CRC | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Minero Pineda, Sergio | m | | 2356 | CRC | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Chaves Sanchez, Gabriel A | | | 2161 | CRC | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Duran Vega, Sergio | m | | 2353 | CRC | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Chinchilla Miranda, Eugenio | f | | 2166 | CRC | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Carvajal Pena, Daniel | | | 1894 | CRC | 1.00 | 1 | 0.09 | 20 | 1.80 | | | * 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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