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Individual Calculations October 2021 |
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| Castro Gandara, David Total change: -2.00 | |   |
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| Guimaraes Chess Open 2021 (PCT) | Guimaraes | POR | 2021-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1532 | 1479 | 3.00 | 7 | -0.10 | 20 | -2.00 | |
|  Hristodoulou, Panagiotis | f | | 1879 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ribera Veganzones, Serni | | | 1879 * | AND | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Chaves, Jussara | | wm | 1879 * | POR | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Martinho, Nuno Miguel | | | 1787 | POR | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Perez Sousa, Maia | | | 1079 * | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lara Mezcua, Hector | | | 1145 | ESP | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Almeida, Marta Dias | | | 1079 * | 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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