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Individual Calculations February 2017 |
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| Acevedo Mendez, Jennifer Total change: -27.20 | |   |
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| Final Campeonato Nacional Femenino 2017 | San Jose | CRC | 2017-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1806 | 1792 | 4.50 | 9 | 0.18 | 40 | 7.20 | |
|  Salazar Gould, Melanie | | wf | 1606 | CRC | 1.00 | 1 | 0.26 | 40 | 10.40 | |  Castillo Morales, Thais | | wc | 1769 | CRC | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Morera Campos, Yanori Maria | | | 1860 | CRC | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Ramirez Gonzalez, Maria Jose | | | 1871 | CRC | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Morera Campos, Hazel Maria | | wf | 1875 | CRC | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Gamboa Alvarado, Olga Leticia | | wf | 1913 | CRC | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Bogantes Robleto, Karina | | | 1647 | CRC | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Rodriguez Arrieta, Maria Elena | | wm | 1928 | CRC | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Salas Torres, Pamela | | wc | 1787 | CRC | 0.50 | 1 | -0.01 | 40 | -0.40 | |
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 Sub18 2017 | San Jose | CRC | 2017-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1642 | 1792 | 4.50 | 8 | -0.86 | 40 | -34.40 | |
| | Mora Nunez, Kevin | | | 1450 | CRC | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Rivera Gonzalez, Jose Alexis | | | 1837 | CRC | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Rojas Cisneros, Kevin | | | 1821 | CRC | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Castro Ulloa, Rolando | | | 1640 | CRC | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Granados Wing, Brian Saul | | | 1392 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Cespedes Jimenez, Luis Daniel | | | 1581 | CRC | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Quesada Campos, Jordi Alessandre | c | | 1896 | CRC | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Duque Araya, Cristopher | | | 1522 | CRC | 1.00 | 1 | 0.17 | 40 | 6.80 | | | * 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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