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Individual Calculations October 2021 |
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| Cabaleiro Barroso, Alfonso M. Total change: -53.60 | |   |
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| Guimaraes Chess Open 2021 (PCT) | Guimaraes | POR | 2021-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1617 | 1847 | 4.00 | 9 | -2.68 | 20 | -53.60 | |
|  Grigoryan, Karen H. | g | | 2247 * | ARM | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Fernandez Sanjuan, Oscar | | | 1447 * | ESP | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Cymbron, Sofia | | | 1447 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Torres, Ricardo Jorge Ferreira | | | 1488 | POR | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Moldovan, Andre Dragos | | | 1447 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lopes, Pedro Afonso | | | 1513 | POR | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Ferreira, Eduardo Jose | | | 1447 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Perez Carballo, David | | | 2071 | ESP | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Ibanez Cruces, Diego | | | 1447 * | ESP | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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