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Individual Calculations January 2020 |
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| Davila, Carlos Total change: 20.30 | |   |
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| I Torneo Juan Santamaria Grupo A 2019 | Alajuela | CRC | 2019-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2284 | 2208 | 5.00 | 9 | 1.36 | 10 | 13.60 | |
|  Urbina Quiroz, Edwin | | | 2179 | CRC | 1.00 | 1 | 0.46 | 10 | 4.60 | |  Leon, Orlando | f | | 2254 | PAN | 1.00 | 1 | 0.56 | 10 | 5.60 | | | Benitez Lozano, Javier | f | | 2378 | MEX | 0.50 | 1 | 0.22 | 10 | 2.20 | | | Jimenez Garcia, Emmanuel | f | | 2355 | CRC | 0.00 | 1 | -0.30 | 10 | -3.00 | | | Gonzalez Galvan, Juan Manuel | f | | 2249 | ESP | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Ramirez Madrid, Gerardo Alfonso | f | | 2015 | CRC | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Aizpurua, Patrick | f | | 2345 | PAN | 0.50 | 1 | 0.18 | 10 | 1.80 | | | Martinez Duany, Lelys Stanley | g | | 2524 | CUB | 0.00 | 1 | -0.13 | 10 | -1.30 | | | Urbina, Ricardo | m | | 2254 | HON | 0.50 | 1 | 0.06 | 10 | 0.60 | |
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) | | | | III Open Ciudad de Liberia 2019 | Liberia | CRC | 2019-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 2208 | 5.50 | 7 | 0.67 | 10 | 6.70 | |
| | Navarrete Badilla, Myckel | | | 1808 * | CRC | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Castro Garcia, Alejandro | | | 1808 * | CRC | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Alvarado Machado, Verny | | | 1874 | CRC | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Valdes Romero, Leonardo | m | | 2407 | CRC | 0.00 | 1 | -0.24 | 10 | -2.40 | | | Solis L., Efren A. | c | | 1948 | CRC | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Nunez Okubo, Isao | c | | 1808 * | CRC | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Martinez Duany, Lelys Stanley | g | | 2524 | CUB | 0.50 | 1 | 0.37 | 10 | 3.70 | | | * 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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