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Rapid:
Individual Calculations December 2018 |
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| Duarte, Francisco Total change: 3.00 | |   |
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| Circuito Xadrez e Ciencia Viva 2018 - Porto | Porto | POR | 2018-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1350 | 1302 | 2.00 | 4 | 0.15 | 20 | 3.00 | |
|  Mendes, Pedro Miguel Gomes | | | 1702 * | POR | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Alonso Alvarez, Daniel | | | 1028 | ESP | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Silva, Frederico Santos Vasconcel | | | 1102 | POR | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Branco, Joao Carlos Fernandes | | | 1567 | POR | 0.00 | 1 | -0.18 | 20 | -3.60 | | | * 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) | | |
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