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Individual Calculations February 2020 |
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| Hernandez Alvarez, Tania Regla Total change: -5.40 | |   |
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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 |
| 2098 | 2071 | 4.50 | 9 | 0.33 | 20 | 6.60 | |
|  Shih Gould, Danny | f | | 1730 | CRC | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Arias Santana, Mauricio | m | | 2276 | CRC | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Vega Araya, Edwin | | | 1840 | CRC | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Murillo Tsijli, Alexis | m | | 2290 | CRC | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Salazar Gould, Melanie | | wf | 1976 | CRC | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Tapia, Alexei | f | | 2234 | PAN | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Duran Vega, Sergio | m | | 2372 | CRC | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Chaves Sanchez, Gabriel A | | | 2161 | CRC | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Mantilla Gras, Geydis De La C. | | wf | 2002 | CUB | 0.50 | 1 | -0.10 | 20 | -2.00 | |
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) | | | | Campeonato Nacional Absoluto 2020 | San Jose | CRC | 2020-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2030 | 2071 | 5.50 | 11 | -0.60 | 20 | -12.00 | |
| | Diaz Charpentier, Kristel Meliss | | | 1753 | CRC | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Minero Pineda, Sergio | m | | 2356 | CRC | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Ramirez Madrid, Gerardo Alfonso | f | | 2033 | CRC | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Ramirez Gonzalez, Maria Jose | | wf | 1790 | CRC | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Cartin Aguilar, Luis Javier | | | 1846 | CRC | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Castillo Morales, Thais | | wm | 1823 | CRC | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Chinchilla Miranda, Eugenio | f | | 2166 | CRC | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Carvajal Pena, Daniel | | | 1894 | CRC | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Valdes Romero, Leonardo | m | | 2419 | CRC | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Murillo Gonzalez, Carlos E | f | | 1964 | CRC | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Murillo Tsijli, Alexis | m | | 2286 | CRC | 0.50 | 1 | 0.27 | 20 | 5.40 | |
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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