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Individual Calculations October 2021 |
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| Sanroman Costas, Mauro Total change: -38.80 | |   |
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| Guimaraes Chess Open 2021 (PCT) | Guimaraes | POR | 2021-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1779 | 1831 | 4.00 | 9 | -0.97 | 40 | -38.80 | |
|  Gukesh, D | g | | 2231 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Guimaraes, Henrique | | | 1431 * | POR | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Silva, Jose Lucas Ferreira | | | 1455 | POR | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Mesman, Edwyn | | | 2136 | NED | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Silva, Mark Orlov | | | 1431 * | POR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Otero Nogueira, Brais | | | 2111 | ESP | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Carvalho, Vitor Manuel Moreira | | | 1501 | POR | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Santos, Ana Pereira Dos | | | 1551 | POR | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Viers, Matthieu | | | 2164 | FRA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | * 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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