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Individual Calculations January 2019 |
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| Salas Estrada, Ana Maria Total change: -19.40 | |   |
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| II Clasificatorio Campeonato Nacional Femenino 2018 | San Jose | CRC | 2018-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1331 | 1320 | 2.00 | 6 | -0.97 | 20 | -19.40 | |
|  Marin Leon, Valeria | | wc | 1657 | CRC | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Hernandez Leandro, Aliza | | | 1363 | CRC | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Salazar Gould, Kristy Valeria | | | 1084 | CRC | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Arguedas Bolanos, Sharline | | | 1468 | CRC | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Rodriguez Retana, Sofia | | | 1249 | CRC | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Mayorga Araya, Sofia | | | 1166 | CRC | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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) | | |
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