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Individual Calculations January 2016 |
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| Quiros Avendano, Luis Alejandro Total change: 48.80 | |   |
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| Campeonato Nacional por Equipos Liga Premier 2015 | San Jose | CRC | 2015-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1893 | 1620 | 2.00 | 9 | 0.09 | 40 | 3.60 | |
|  Chinchilla Miranda, Eugenio | f | | 2020 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Romanov, Evgeny | g | | 2020 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Soto Alfaro, Braulio | | | 1397 | CRC | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Ramirez Madrid, Gerardo Alfonso | | | 1631 | CRC | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Solis L., Efren A. | | | 2020 * | CRC | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Jimenez Garcia, Emmanuel | f | | 2020 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rodriguez Arrieta, Maria Elena | | wm | 1888 | CRC | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Minero Pineda, Sergio | m | | 2020 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Shankland, Samuel L | g | | 2020 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | Continental Panamerican Schools 2015 Under 17 | San Jose | CRC | 2015-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1786 | 1678 | 4.00 | 8 | 1.13 | 40 | 45.20 | |
| | Calvo Gutierrez, Luis Guillermo | | | 1828 | CRC | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Valenzuela Martinez, Hermes | c | | 1923 | MEX | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Porras Chavarria, Steve | | | 1794 | CRC | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Quesada Campos, Jordi Alessandre | | | 1837 | CRC | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Murillo Gonzalez, Carlos E | c | | 1901 | CRC | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Acevedo Mendez, Jennifer | | wf | 1732 | CRC | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Carvajal Pena, Daniel | | | 1804 | CRC | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Tapia Alvarez, Alejandro | | | 1468 | CRC | 1.00 | 1 | 0.23 | 40 | 9.20 | |
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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