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Rapid:
Individual Calculations December 2018 |
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| Coimbra, Joao Marcial Ferreira Total change: 7.80 | |   |
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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 |
| 1306 | 1305 | 3.00 | 5 | 0.39 | 20 | 7.80 | |
|  Soares, Paulo Samuel L O | | | 957 | POR | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Martins, Diogo Faria Oliveira | | | 1705 * | POR | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Freitas, Daniel Leonardo M | | | 1036 | POR | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Luis, Francisco | | | 1129 | POR | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Duarte, Duarte | | | 1705 * | POR | 0.00 | 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) | | |
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