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Individual Calculations October 2021 |
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| Roig Marino, Ignacio Total change: -31.60 | |   |
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| Guimaraes Chess Open 2021 (PCT) | Guimaraes | POR | 2021-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1386 | 1374 | 1.00 | 5 | -1.58 | 20 | -31.60 | |
|  Pina, Tiago | | | 1774 * | POR | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Joglar Garcia, Maria | | | 1772 | ESP | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Lara Mezcua, Hector | | | 1145 | ESP | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Frolov, Ilya | | | 1114 | POR | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Pereira, Paulo Renato | | | 1124 | POR | 1.00 | 1 | 0.19 | 20 | 3.80 | | | * 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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