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Individual Calculations September 2021 |
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| Castro Arguello, David Total change: -12.00 | |   |
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| II Open de Xadrez Terras de Tras-os-Montes (PCT) | Braganca | POR | 2021-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 1966 | 3.50 | 8 | -0.60 | 20 | -12.00 | |
|  Korpa, Bence | g | | 2366 * | HUN | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Palhas, Miguel Branco | | | 1566 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Graif, William | | | 2243 | CAN | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Cavadas, Jose | | | 1566 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Fernandes, Ricardo Paulos | | | 2176 | POR | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Fernandez Diaz, Cristian | f | | 2352 | ESP | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Coelho, Goncalo Cavaz | | | 1566 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sarabando, Rodrigo Andias | | | 1753 | POR | 0.00 | 1 | -0.77 | 20 | -15.40 | | | * 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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