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Individual Calculations March 2024 |
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| Castillo Morales, Thais Total change: -9.20 | |   |
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| Campeonato Nacional Femenino 2024 | San Jose | CRC | 2024-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1531 | 1790 | 4.00 | 6 | -0.46 | 20 | -9.20 | |
|  Campos Astorga, Priscila | | | 1397 | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Diaz Charpentier, Ashly Valeria | | | 1292 | CRC | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Salazar Delgado, Aylin Naomi | | | 1309 | CRC | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Sandi Barrantes, Victoria | | | 1390 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Diaz Charpentier, Kristel Meliss | | wm | 1969 | CRC | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Mayorga Araya, Sofia | | wc | 1831 | CRC | 0.00 | 1 | -0.44 | 20 | -8.80 | | | * 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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