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Individual Calculations February 2019 |
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| Rodriguez Arrieta, Maria Elena Total change: 1.40 | |   |
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| Campeonato Nacional Femenino 2019 | San Jose | CRC | 2019-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1748 | 1948 | 6.50 | 9 | 0.07 | 20 | 1.40 | |
|  Hernandez Alvarez, Tania Regla | | wm | 2063 | CRC | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Marin Leon, Valeria | | wc | 1681 | CRC | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Angulo Hernandez, Maria Jesus | | | 1548 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Castillo Morales, Thais | | wm | 1925 | CRC | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Gamboa Alvarado, Olga Leticia | | wf | 1920 | CRC | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Salazar Gould, Melanie | | wf | 1912 | CRC | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Hernandez Leandro, Aliza | | | 1548 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Diaz Charpentier, Kristel Meliss | | | 1591 | CRC | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Mayorga Araya, Sofia | | | 1548 * | CRC | 1.00 | 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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