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Individual Calculations February 2019 |
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| Chaves Sanchez, Gabriel A Total change: 24.20 | |   |
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| Abierto Internacional Metropolitano Premier 2018 | San Jose | CRC | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1980 | 2142 | 6.00 | 9 | -0.25 | 20 | -5.00 | |
|  Solano Cordero, Jorge | | | 1771 | CRC | 0.50 | 1 | -0.40 | 20 | -8.00 | |  Vilpoux, Jeremie | | | 2061 | FRA | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Calvo Gutierrez, Luis Guillermo | | | 1910 | CRC | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Ulloa Avellan, Oscar | | | 1861 | CRC | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Zeledon Perez, Edgar | | | 1806 | CRC | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Cantillo Alvarado, Luis Manuel | | | 1911 | CRC | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Solis L., Efren A. | c | | 1988 | CRC | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Valdes Romero, Leonardo | m | | 2406 | CRC | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Garcia Cerda, Ricardo | f | | 2103 | NCA | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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) | | | | Campeonato Nacional Absoluto 2019 | San Jose | CRC | 2019-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2177 | 2142 | 6.50 | 11 | 1.46 | 20 | 29.20 | |
| | Jimenez Garcia, Emmanuel | f | | 2335 | CRC | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Alfaro Guillen, Jose Raul | | | 2006 | CRC | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Solano Cuya, Bryan | m | | 2249 | CRC | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Tapia Quiros, Gustavo | c | | 2043 | CRC | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Valdes Romero, Leonardo | m | | 2399 | CRC | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Arias Santana, Mauricio | m | | 2270 | CRC | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Murillo Gonzalez, Carlos E | f | | 2008 | CRC | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Duran Vega, Sergio | m | | 2396 | CRC | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Quesada Campos, Jordi Alessandre | c | | 2044 | CRC | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Ramirez Madrid, Gerardo Alfonso | f | | 1977 | CRC | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Chinchilla Miranda, Eugenio | f | | 2220 | CRC | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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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