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Individual Calculations February 2018 |
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| Morera Campos, Yanori Maria Total change: -9.20 | |   |
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| Campeonato Nacional Femenino 2018 | San Jose | CRC | 2018-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1797 | 1949 | 7.00 | 11 | -0.46 | 20 | -9.20 | |
|  Morera Campos, Hazel Maria | | wm | 1826 | CRC | 0.50 | 1 | -0.17 | 20 | -3.40 | |  Nunez Gonzalez, Neeshmy | | wc | 1807 | CRC | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Bogantes Robleto, Karina | | | 1660 | CRC | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Gamboa Alvarado, Olga Leticia | | wf | 1876 | CRC | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Marin Leon, Valeria | | wc | 1708 | CRC | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Salas Estrada, Ana Maria | | | 1549 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Castro Garcia, Ileana | | wc | 1581 | CRC | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Rodriguez Arrieta, Maria Elena | | wm | 1964 | CRC | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Hernandez Alvarez, Tania Regla | | wm | 2110 | CRC | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Salazar Gould, Melanie | | wf | 1763 | CRC | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Castillo Morales, Thais | | wf | 1928 | 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) | | |
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