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Individual Calculations February 2019 |
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| Garcia Cerda, Ricardo Total change: -20.40 | |   |
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| Abierto Internacional Metropolitano Premier 2018 | San Jose | CRC | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1956 | 2103 | 5.00 | 9 | -1.02 | 20 | -20.40 | |
|  Shih Gould, Danny | f | | 1734 | CRC | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Morera Campos, Hazel Maria | | wm | 1862 | CRC | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Villagra Arce, Henry | | | 1889 | CRC | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Gonzalez Acosta, Bernal | g | | 2451 | CRC | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Calvo Gutierrez, Luis Guillermo | | | 1910 | CRC | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Torrentes Arias, Greivin | | | 1703 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Alfaro, William | f | | 2148 | NCA | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Valdez Torres, Nestor Josue | | | 1763 | CRC | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Chaves Sanchez, Gabriel A | | | 2142 | CRC | 0.00 | 1 | -0.45 | 20 | -9.00 | | | * 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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