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Individual Calculations November 2019 |
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| Chaves Williams, Jose Andres Total change: 26.80 | |   |
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| VII Open Encuentro de Culturas 2019 | Santa Ana | CRC | 2019-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1701 | 1513 | 3.00 | 6 | 1.34 | 20 | 26.80 | |
|  Alvarado Alvarez, Rafael Angel | | | 1113 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Vargas Serrano, Pablo Andres | | | 1913 * | CRC | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Bonilla Mora, Luis Daniel | | | 1850 | CRC | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Jimenez Sancho, Pedro Pablo | | | 1808 | CRC | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Quesada Leon, Joshua | | | 1817 | CRC | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Avendano Porras, Rodrigo | | | 1703 | CRC | 0.00 | 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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