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Individual Calculations April 2020 |
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| Huaman Bengoa, Valeska Priscilla Total change: 51.60 | |   |
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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 |
| 1241 | 1333 | 5.00 | 6 | 1.29 | 40 | 51.60 | |
|  Angulo Valladares, Kyara | | | 1169 | CRC | 1.00 | 1 | 0.28 | 40 | 11.20 | |  Villalta Leiton, Nicole Tamara | | | 1191 | CRC | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Rodriguez Retana, Sofia | | | 1244 | CRC | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Solano Saltachin, Ruth | | | 1334 | CRC | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Rojas Mora, Maria Salvadora | | | 1108 | CRC | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Sandi Quiros, Deborah | | | 1402 | CRC | 1.00 | 1 | 0.60 | 40 | 24.00 | |
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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