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Individual Calculations April 2020 |
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| Villalta Leiton, Nicole Tamara Total change: -35.20 | |   |
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| Campeonato Nacional Categorias Menores Impares U15 Femenino | San Ramon | CRC | 2020-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1214 | 1191 | 1.00 | 4 | -0.88 | 40 | -35.20 | |
|  Huaman Bengoa, Valeska Priscilla | | | 1333 | CRC | 0.00 | 1 | -0.31 | 40 | -12.40 | |  Rojas Mora, Maria Salvadora | | | 1108 | CRC | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Angulo Valladares, Kyara | | | 1169 | CRC | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Rodriguez Retana, Sofia | | | 1244 | CRC | 0.00 | 1 | -0.43 | 40 | -17.20 | |
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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