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Individual Calculations December 2019 |
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| Castillo Beitia, Ashley Total change: -6.80 | |   |
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| CODICADER POR EQUIPOS FEMENINO 2019 | San Jose | CRC | 2019-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1335 | 1256 | 1.00 | 3 | -0.17 | 40 | -6.80 | |
|  Hernandez, Sofia | | wc | 1363 | ESA | 0.50 | 1 | 0.15 | 40 | 6.00 | |  Salazar Gould, Kristy Valeria | | | 1299 | CRC | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Cabezas Calero, Abigail Carolina | c | | 1343 | NCA | 0.50 | 1 | 0.12 | 40 | 4.80 | |
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) | | |
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