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Individual Calculations October 2021 |
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| Marques, Ricardo Total change: 14.80 | |   |
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| V Torneio Internacional de Xadrez da Maia | Maia | POR | 2021-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1894 | 1630 | 1.00 | 1 | 0.82 | 20 | 16.40 | |
|  Sousa, Emanuel Luis Alves C. | | | 1894 | POR | 1.00 | 1 | 0.82 | 20 | 16.40 | |
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) | | | | CN Jovens 2020-21 - U20 | Maia | POR | 2021-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1795 | 1630 | 1.50 | 5 | -0.08 | 20 | -1.60 | |
|  Monteiro, Paulo Alexandre G | | | 1993 | POR | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Sousa, Hugo Carneiro | | | 2030 * | POR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Santos, Tomas Afonso Pires | | | 1353 | POR | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Apolonia, Pedro Filipe Cristov | | | 1726 | POR | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Goncalves, Gabriel Sobral | | | 1874 | POR | 0.50 | 1 | 0.30 | 20 | 6.00 | | | * 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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