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Rapid:
Individual Calculations December 2018 |
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| Arguedas Bolanos, Sharline Total change: -6.80 | |   |
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| Torneo Rapid Selecciones Nacionales 2018 | San Jose | CRC | 2018-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1426 | 1382 | 1.50 | 4 | -0.34 | 20 | -6.80 | |
|  Cabezas Solano, David Alejandro | | | 1707 | CRC | 0.50 | 1 | 0.37 | 20 | 7.40 | |  Marin Leon, Valeria | | wc | 1711 | CRC | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Rodriguez Retana, Sofia | | | 1209 | CRC | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Hernandez Perez, Javier Francisco | | | 1077 | CRC | 1.00 | 1 | 0.14 | 20 | 2.80 | |
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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