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Individual Calculations November 2016 |
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| Alfaro Guillen, Jose Raul Total change: -29.80 | |   |
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| IV Open Encuentro de Culturas Santa Ana 2016 | Santa Ana | CRC | 2016-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1773 | 1971 | 3.50 | 7 | -1.49 | 20 | -29.80 | |
|  Tapia Alvarez, Alejandro | | | 1571 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Salazar Orozco, Luis Adolfo | | | 1720 | CRC | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Fallas Saborio, Alejandro | | | 1771 | CRC | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Fernandez Sibaja, Felipe J | | | 2065 | CRC | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Vaglio Mattey, Emanuel | | | 2112 | CRC | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Chavarria Segura, Joseph | | | 1603 | CRC | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Alvarado Villalobos, Juan Pablo | | | 1571 * | CRC | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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