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Individual Calculations April 2021 |
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| Guzman Freire, Julio Total change: -38.00 | |   |
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| IV Torneo Abierto de Ajedrez de Guaynabo | Guaynabo | PUR | 2021-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1583 | 1804 | 1.00 | 4 | -1.90 | 20 | -38.00 | |
|  Diaz Montes, Edwin | c | | 2103 | PUR | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Ramos Irizarry, Miguel | | | 1404 * | PUR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ortiz Colon, Vladimir S. | | | 1419 | PUR | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Lucca Padilla, Gustavo M. | | | 1404 * | PUR | 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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