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Individual Calculations February 2020 |
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| Gamboa Alvarado, Olga Leticia Total change: -113.00 | |   |
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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 |
| 1742 | 1978 | 2.50 | 8 | -3.80 | 20 | -76.00 | |
|  Guillen Murillo, Sergio Guillermo | | | 1630 | CRC | 0.00 | 1 | -0.89 | 20 | -17.80 | |  Ramirez Gonzalez, Maria Jose | | wf | 1790 | CRC | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Shih Gould, Danny | f | | 1730 | CRC | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Gutierrez Soto, Gilberth | | | 1773 | CRC | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Avendano Porras, Rodrigo | | | 1775 | CRC | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Vega Araya, Edwin | | | 1840 | CRC | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Shih Gould, Annie | | wc | 1776 | CRC | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Mejia Varela, Fernando Alexis | | | 1624 | HON | 1.00 | 1 | 0.11 | 20 | 2.20 | |
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) | | | | Campeonato Nacional Absoluto 2020 | San Jose | CRC | 2020-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1962 | 1978 | 4.00 | 11 | -1.85 | 20 | -37.00 | |
| | Jimenez Garcia, Emmanuel | f | | 2378 * | CRC | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Chaves Sanchez, Gabriel A | | | 2161 | CRC | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Cartin Aguilar, Luis Javier | | | 1846 | CRC | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Murillo Gonzalez, Carlos E | f | | 1964 | CRC | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Rodriguez Arrieta, Maria Elena | | wm | 1882 | CRC | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Munoz Garcia, Flavio Estuardo | | | 1867 | CRC | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Castillo Morales, Thais | | wm | 1823 | CRC | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Ramirez Madrid, Gerardo Alfonso | f | | 2033 | CRC | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Carvajal Pena, Daniel | | | 1894 | CRC | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Diaz Charpentier, Kristel Meliss | | | 1753 | CRC | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Salazar Gould, Melanie | | wf | 1976 | CRC | 0.00 | 1 | -0.50 | 20 | -10.00 | | | * 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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