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Individual Calculations February 2015 |
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| Nunez Gonzalez, Neeshmy Total change: -10.00 | |   |
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| Campeonato Nacional CRC Sub 20 Femenino 2015 | San Jose | CRC | 2015-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1641 | 1780 | 3.50 | 6 | -0.50 | 20 | -10.00 | |
|  Salas Torres, Pamela | | wc | 1721 | CRC | 0.50 | 1 | -0.08 | 20 | -1.60 | |  Acevedo Mendez, Jennifer | | wf | 1708 | CRC | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Ramirez Gonzalez, Maria Jose | | | 1756 | CRC | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Castillo Morales, Thais | | | 1655 | CRC | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Arguello Acuna, Graciela | | | 1380 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Morera Campos, Heizel Maria | | wc | 1628 | CRC | 0.00 | 1 | -0.70 | 20 | -14.00 | | | * 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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