|
Individual Calculations January 2020 |
|
|
|
| Peraza Alvarez, Rafael Eduardo Total change: -1.20 | |   |
|
| III Open Ciudad de Liberia 2019 | Liberia | CRC | 2019-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1860 | 2005 | 4.50 | 7 | -0.06 | 20 | -1.20 | |
|  Guevara Cornejo, Gabriel | | | 1605 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Orozco Rodriguez, Yarod G | | | 1605 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Martinez Duany, Lelys Stanley | g | | 2405 * | CUB | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Cardenas Carbajal, Nilson | | | 2120 | HON | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Pastor Carvajal, Jeigoth | | | 1676 | CRC | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Mantilla Gras, Geydis De La C. | | wf | 2002 | CUB | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Amaya Grant, Yannik | | | 1605 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | |
|
