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Individual Calculations February 2019 |
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| Angulo Hernandez, Maria Jesus Total change: 79.20 | |   |
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| II Torneo Internacional Sub 14 de Liberia 2018 | Liberia | CRC | 2018-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1360 | 1391 | 3.50 | 5 | 0.72 | 40 | 28.80 | |
|  Adanis Mora, Naomy | | | 1196 | CRC | 1.00 | 1 | 0.25 | 40 | 10.00 | |  Rojas Arias, Sebastian | | | 1167 | CRC | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Barquero Alfaro, Alejandro | | | 1305 | CRC | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Cabezas Solano, David Alejandro | | | 1762 | CRC | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Guevara Cornejo, Gabriel | | | 1368 | CRC | 1.00 | 1 | 0.47 | 40 | 18.80 | |
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) | | | | Campeonato Nacional Femenino 2019 | San Jose | CRC | 2019-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1645 | 1406 | 3.50 | 9 | 1.26 | 40 | 50.40 | |
| | Mayorga Araya, Sofia | | | 1195 | CRC | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Hernandez Alvarez, Tania Regla | | wm | 1806 * | CRC | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Rodriguez Arrieta, Maria Elena | | wm | 1806 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Marin Leon, Valeria | | wc | 1681 | CRC | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Castillo Morales, Thais | | wm | 1806 * | CRC | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Gamboa Alvarado, Olga Leticia | | wf | 1806 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Salazar Gould, Melanie | | wf | 1806 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hernandez Leandro, Aliza | | | 1304 | CRC | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Diaz Charpentier, Kristel Meliss | | | 1591 | CRC | 0.00 | 1 | -0.26 | 40 | -10.40 | | | * 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) | | |
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