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Individual Calculations February 2020 |
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| Castro Richard, Ixel Total change: -14.40 | |   |
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| Campeonato Nacional Juvenil Sub20 Femenino 2020 | Escazu | CRC | 2020-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1401 | 1230 | 1.50 | 6 | -0.36 | 40 | -14.40 | |
|  Salazar Gould, Melanie | | wf | 1630 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Sierra Berrocal, Gabriela | | | 1275 | CRC | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Arguedas Bolanos, Sharline | | | 1305 | CRC | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Rosales Gonzalez, Jessica | | | 1245 | CRC | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Lobo Meneses, Natalia | | | 1320 | CRC | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Marin Leon, Valeria | | wc | 1630 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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