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Individual Calculations January 2014 |
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| Rodriguez Arrieta, Maria Elena Total change: 34.80 | |   |
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| Campeonato Nacional Absoluto Femenino | San Jose | CRC | 2013-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1799 | 1841 | 5.50 | 8 | 1.06 | 15 | 15.90 | |
|  Nunez Gonzalez, Neeshmy | | | 1786 | CRC | 1.00 | 1 | 0.42 | 15 | 6.30 | |  Gamboa Alvarado, Olga Leticia | | wf | 1896 | CRC | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Morera Campos, Hazel Maria | | | 1870 | CRC | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Acevedo Mendez, Lisseth | | | 1876 | CRC | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Ramirez Gonzalez, Maria Jose | | | 1717 | CRC | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Acevedo Mendez, Jennifer | | | 1656 | CRC | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Fallas Marin, Betzy | | | 1818 | CRC | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Gonzalez Quesada, Eva | | | 1774 | CRC | 1.00 | 1 | 0.41 | 15 | 6.15 | |
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) | | | | Gran Abierto Metropolitano | San Jose | CRC | 2013-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2113 | 1834 | 2.00 | 4 | 1.26 | 15 | 18.90 | |
| | Vaglio Munoz, Jaime | m | | 2210 | CRC | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Flores Rojas, Federico | | | 1929 | CRC | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Bermudez Munoz, Alexander | | | 2077 | CRC | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Kjartansson, Gudmundur | m | | 2234 * | ISL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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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