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Individual Calculations July 2017 |
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| Ramirez Gonzalez, Maria Jose Total change: -4.00 | |   |
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| Campeonato Nacional por Equipos 2017 | San Jose | CRC | 2017-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 1824 | 3.00 | 6 | 0.96 | 20 | 19.20 | |
|  Martinez Acuna, Huber | | | 1886 | CRC | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Duran Vega, Andres | | | 1994 | CRC | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Nunez Avendano, Manrique | | | 1679 | CRC | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Murillo Gonzalez, Carlos E | f | | 2070 | CRC | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Aguilar Alfaro, Juan Carlos | | | 1998 | CRC | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Solis L., Efren A. | | | 2067 | CRC | 0.50 | 1 | 0.30 | 20 | 6.00 | |
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) | | | | XII Campeonato de Ajedrez Continental de las Americas Colombia 2017 | Medellin | COL | 2017-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2011 | 1824 | 1.00 | 8 | -1.16 | 20 | -23.20 | |
| | Solano Cuya, Bryan | m | | 2224 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Dominguez Rincon, Miller | f | | 2066 | COL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Florez, Carlos Julio | | | 2039 | COL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Toro Castaneda, Elizabeht | c | | 1954 | COL | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Rodriguez Arrieta, Maria Elena | | wm | 1926 | CRC | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Patino Garcia, Corals | | wf | 1967 | VEN | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Andrade Truyol, Geiner Jose | c | | 2027 | COL | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Oquendo, Eder | | | 1884 | PAN | 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) | | |
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