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Individual Calculations October 2021 |
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| Silva, Mariana Sofia T. Total change: -24.60 | |   |
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| Guimaraes Chess Open 2021 (PCT) | Guimaraes | POR | 2021-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 1907 | 4.00 | 8 | 0.00 | 20 | 0.00 | |
|  Jogstad, Martin | f | | 2307 * | SWE | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Torres, Ricardo Jorge Ferreira | | | 1507 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sande Edreira, Jose Antonio | f | | 2246 | ESP | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Bastiao, Tomas | | | 1603 | POR | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Veleirinho, Tomas Carvalho | | | 1507 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Barreiros, Cilauro Neves | | | 1656 | POR | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Viers, Matthieu | | | 2164 | FRA | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Rey Malde, Henrique | | | 2257 | ESP | 0.00 | 1 | -0.11 | 20 | -2.20 | | | * 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) | | | | CN Feminino 2020-21 | Evora | POR | 2021-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1710 | 1933 | 2.50 | 5 | -1.23 | 20 | -24.60 | |
| | Avelino, Camila Biscaya | | | 1816 | POR | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Monteiro, Sara Cristina Da Silva | | wc | 1662 | POR | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Pipiras, Filipa Fortuna | | | 2007 | POR | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Oliveira, Maria Elisa Ramos Ma | | | 1533 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Duque, Raquel Dos Santos | | | 1533 * | POR | 1.00 | 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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