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Individual Calculations October 2021 |
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| Perez Carballo, David Total change: -13.80 | |   |
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| Guimaraes Chess Open 2021 (PCT) | Guimaraes | POR | 2021-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1914 | 2071 | 4.00 | 7 | -0.69 | 20 | -13.80 | |
|  Rosa, Jose Lourenco Jesus | | | 1671 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Yankelevich, Lev | m | | 2412 | GER | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Perez Sousa, Xabier | | | 1712 | ESP | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Soares, Sara Joana De Moura Pe | | | 1671 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gomes, Estevao Moreira | | | 1796 | POR | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Cabaleiro Barroso, Alfonso M. | | | 1847 | ESP | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Gomez Dieguez, David | f | | 2289 | ESP | 0.00 | 1 | -0.22 | 20 | -4.40 | | | * 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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