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Individual Calculations October 2021 |
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| Marrios, Ruben Total change: -14.80 | |   |
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| V Torneio Internacional de Xadrez da Maia | Maia | POR | 2021-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1493 | 1422 | 1.00 | 4 | -0.74 | 20 | -14.80 | |
|  Pinheiro, Rui | | | 1493 | POR | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Veleirinho, Antonio | | | 1298 | POR | 1.00 | 1 | 0.33 | 20 | 6.60 | |  Assuncao, Francisco Daniel | | | 1822 * | POR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Taveira, Nuno Emanuel Leitao | | | 1359 | POR | 0.00 | 1 | -0.59 | 20 | -11.80 | | | * 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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