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Individual Calculations February 2015 |
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| Castillo Morales, Thais Total change: 4.80 | |   |
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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 |
| 1671 | 1655 | 2.50 | 5 | 0.12 | 40 | 4.80 | |
|  Ramirez Gonzalez, Maria Jose | | | 1756 | CRC | 0.00 | 1 | -0.36 | 40 | -14.40 | |  Marin Leon, Valeria | | | 1472 | CRC | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Nunez Gonzalez, Neeshmy | | | 1780 | CRC | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Salas Torres, Pamela | | wc | 1721 | CRC | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Morera Campos, Heizel Maria | | wc | 1628 | CRC | 0.50 | 1 | -0.04 | 40 | -1.60 | |
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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