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Individual Calculations September 2021 |
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| Martins, Guilherme Pires Tavares Total change: 17.60 | |   |
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| II Open de Xadrez Terras de Tras-os-Montes (PCT) | Braganca | POR | 2021-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2006 | 1929 | 4.50 | 9 | 0.88 | 20 | 17.60 | |
|  Pulvett Marin, Daniel Eduardo | m | | 2329 * | ESP | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Torres, Ricardo Jorge Ferreira | | | 1529 * | POR | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Marin Giner, Gustavo | | | 1529 * | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hernandez Moya, Yuleisy | | wg | 2262 | CUB | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Grezels, Florian | | | 2172 | FRA | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Fernandes, Ricardo Paulos | | | 2176 | POR | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Gomez Dieguez, David | f | | 2289 | ESP | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Costa, Paulo | | | 2105 | POR | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Belo, Andre Nabais Moura | | | 1663 | POR | 1.00 | 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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