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Individual Calculations April 2018 |
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| Araya Umana, Carlos Total change: -2.00 | |   |
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| Subzonal Absoluto 2.3.C | San Jose | CRC | 2018-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1873 | 1872 | 4.50 | 9 | -0.10 | 20 | -2.00 | |
|  Gonzalez Acosta, Bernal | g | | 2272 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Corrales, Mario | | | 1689 | PAN | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Godoy C., Miguel Angel | | | 1887 | GUA | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Ibanez, Diego | | | 1472 * | PAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Cabezas Solano, David Alejandro | | | 1657 | CRC | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Chaluja, Jose Antonio | c | | 1769 | PAN | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Gavarrete, Nahun | f | | 2272 * | HON | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Palencia, Julio | | | 1773 | GUA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Murillo Gonzalez, Carlos E | f | | 2067 | CRC | 0.50 | 1 | 0.25 | 20 | 5.00 | | | * 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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