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Individual Calculations February 2018 |
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| Castillo Morales, Thais Total change: -9.80 | |   |
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| Campeonato Nacional Femenino 2018 | San Jose | CRC | 2018-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1797 | 1928 | 7.50 | 11 | 0.31 | 20 | 6.20 | |
|  Nunez Gonzalez, Neeshmy | | wc | 1807 | CRC | 0.50 | 1 | -0.16 | 20 | -3.20 | |  Gamboa Alvarado, Olga Leticia | | wf | 1876 | CRC | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Salas Estrada, Ana Maria | | | 1528 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rodriguez Arrieta, Maria Elena | | wm | 1964 | CRC | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Salazar Gould, Melanie | | wf | 1763 | CRC | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Morera Campos, Hazel Maria | | wm | 1826 | CRC | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Bogantes Robleto, Karina | | | 1660 | CRC | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Marin Leon, Valeria | | wc | 1708 | CRC | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Castro Garcia, Ileana | | wc | 1581 | CRC | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Hernandez Alvarez, Tania Regla | | wm | 2110 | CRC | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Morera Campos, Yanori Maria | | wc | 1949 | CRC | 0.50 | 1 | 0.03 | 20 | 0.60 | | | * 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) | | | | Campeonato Nacional Juvenil Sub20 2018 | Heredia | CRC | 2018-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1753 | 1928 | 5.50 | 9 | -0.80 | 20 | -16.00 | |
| | Avendano Porras, Rodrigo | | | 1636 | CRC | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Castro Ulloa, Rolando | | | 1666 | CRC | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Murillo Gonzalez, Carlos E | f | | 2103 | CRC | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Tapia Alvarez, Alejandro | | | 1528 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rojas Cisneros, Kevin | | | 1902 | CRC | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Salas Torres, Pamela | | wc | 1730 | CRC | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Acevedo Mendez, Jennifer | | wf | 1710 | CRC | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Quesada Campos, Jordi Alessandre | c | | 1961 | CRC | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Chaves Williams, Jose Andres | | | 1538 | CRC | 1.00 | 1 | 0.09 | 20 | 1.80 | | | * 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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