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Individual Calculations February 2020 |
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| Vega Araya, Edwin Total change: 13.20 | |   |
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| Torneo Internacional Metropolitano Grupo A 2019 | San Jose | CRC | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 1840 | 3.50 | 8 | 0.66 | 20 | 13.20 | |
|  Arias Santana, Mauricio | m | | 2240 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Mejia Varela, Fernando Alexis | | | 1624 | HON | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Hernandez Alvarez, Tania Regla | | wm | 2071 | CRC | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Urbina, Ricardo | m | | 2240 * | HON | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Shih Gould, Danny | f | | 1730 | CRC | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Gamboa Alvarado, Olga Leticia | | wf | 1978 | CRC | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Salazar Gould, Melanie | | wf | 1976 | CRC | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Alvarado Rivera, Alejandro | | | 1907 | IRL | 1.00 | 1 | 0.59 | 20 | 11.80 | | | * 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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