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Individual Calculations February 2019 |
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| Campos Cerdas, Jorge Total change: -37.20 | |   |
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| Abierto Internacional Metropolitano Premier 2018 | San Jose | CRC | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1732 | 1807 | 3.00 | 8 | -1.86 | 20 | -37.20 | |
|  Solano Cuya, Bryan | m | | 2207 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Bonilla Morales, Kevin | | | 1672 | CRC | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Molina Garcia, Alvaro Jose | | | 1528 | CRC | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Avendano Porras, Rodrigo | | | 1682 | CRC | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Arostegui Gonzalez, Ricardo | c | | 1559 | CRC | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Castro Ulloa, Rolando | | | 1679 | CRC | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Shih Gould, Annie | | wc | 1664 | CRC | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Morera Campos, Hazel Maria | | wm | 1862 | CRC | 0.00 | 1 | -0.42 | 20 | -8.40 | | | * 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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