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Individual Calculations December 2019 |
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| Carrillo Marval, Maria Angelica Total change: 11.80 | |   |
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| Campeonato Panamericano Amateur U2000 2019 | San Jose | CRC | 2019-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 1731 | 4.00 | 9 | 1.04 | 20 | 20.80 | |
|  Jimenez Esquivel, Greivin | | | 1918 | CRC | 1.00 | 1 | 0.74 | 20 | 14.80 | |  Bonilla Sequeira, Pablo | | | 1943 | CRC | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Solis L., Efren A. | c | | 1967 | CRC | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Murillo Tsijli, Manuel | | | 1986 | CRC | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Castillo Pena, Patricia Evarista | | wc | 1807 | DOM | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Murillo Arguedas, Jaime | | | 1761 | CRC | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Serafim Junior, Arnor | | | 1844 | BRA | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Alvarado Machado, Verny | | | 1859 | CRC | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Avendano Porras, Rodrigo | | | 1703 | CRC | 0.50 | 1 | -0.04 | 20 | -0.80 | |
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) | | | | Primera Copa 28 de Noviembre | Chorrera | PAN | 2019-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1562 | 1741 | 4.50 | 7 | -0.45 | 20 | -9.00 | |
| | Gomez Morales, Salma Patricia | | | 1341 * | PAN | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Herrera, Ramses | | | 1683 | PAN | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Vasquez Jaen, Lourdes Lorena | | | 1500 | PAN | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Zambrano Berdugo, Hadid Rafael | | | 1374 | PAN | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Cotito, Efrain | | | 1654 | PAN | 0.50 | 1 | -0.12 | 20 | -2.40 | | | McDowell, Sharon | | | 1577 | HON | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Lobo, Antonio | | | 1804 | PAN | 0.50 | 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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