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Individual Calculations February 2020 |
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| Ramirez Gonzalez, Maria Jose Total change: 4.20 | |   |
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| Torneo Internacional Metropolitano Grupo A 2019 | San Jose | CRC | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 1790 | 4.00 | 8 | 1.70 | 20 | 34.00 | |
|  Urbina, Ricardo | m | | 2190 * | HON | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Gamboa Alvarado, Olga Leticia | | wf | 1978 | CRC | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Gutierrez Soto, Gilberth | | | 1773 | CRC | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Tapia, Alexei | f | | 2190 * | PAN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Shih Gould, Annie | | wc | 1776 | CRC | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Alvarado Rivera, Alejandro | | | 1907 | IRL | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Hart, Alexander | | | 1963 | SWE | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Mantilla Gras, Geydis De La C. | | wf | 2002 | CUB | 0.50 | 1 | 0.27 | 20 | 5.40 | | | * 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) | | | | Campeonato Nacional Absoluto 2020 | San Jose | CRC | 2020-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 1790 | 1.00 | 7 | -1.49 | 20 | -29.80 | |
| | Fernandez Sanchez, Mario Andres | f | | 2097 | CRC | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Ramirez Madrid, Gerardo Alfonso | f | | 2033 | CRC | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Salazar Gould, Kristy Valeria | | | 1390 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hernandez Alvarez, Tania Regla | | wm | 2071 | CRC | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Castillo Morales, Thais | | wm | 1823 | CRC | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Salazar Gould, Melanie | | wf | 1976 | CRC | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Carvajal Pena, Daniel | | | 1894 | CRC | 0.00 | 1 | -0.36 | 20 | -7.20 | | | * 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) | | |
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