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Individual Calculations October 2021 |
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| Sampaio, Joao Total change: -47.80 | |   |
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| Guimaraes Chess Open 2021 (PCT) | Guimaraes | POR | 2021-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1580 | 1630 | 1.50 | 7 | -2.39 | 20 | -47.80 | |
|  Vassallo Barroche, Mauricio | m | | 2030 * | ESP | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Moura, Miguel Tiago Rito | | | 1230 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Santos, Antonio P | f | | 2030 * | POR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Oubina Pazos, Ricardo | | | 1280 * | ESP | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Van Der Lende, Ilias | m | | 2030 * | NED | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Fernandes, Martim | | | 1230 * | POR | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Basilio, Manuel | | | 1230 * | POR | 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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