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Individual Calculations February 2020 |
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| Huaman Bengoa, Valeska Priscilla Total change: -50.40 | |   |
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| Campeonato Nacional Infantil Sub16 Femenino 2020 | Escazu | CRC | 2020-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1293 | 1383 | 2.50 | 6 | -1.26 | 40 | -50.40 | |
|  Sandi Barrantes, Victoria | | | 1101 | CRC | 0.50 | 1 | -0.34 | 40 | -13.60 | |  Solano Saltachin, Ruth | | | 1293 | CRC | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Orozco Centeno, Mariana | | | 1210 | CRC | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Villalta Leiton, Nicole Tamara | | | 1150 | CRC | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Rojas Pacheco, Camila | | | 1251 | CRC | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Diaz Charpentier, Kristel Meliss | | | 1753 | CRC | 0.00 | 1 | -0.10 | 40 | -4.00 | |
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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