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Rapid:
Individual Calculations November 2018 |
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| Barbosa, Joao Idelfonso Antunes Total change: 12.00 | |   |
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| I Caraca Open de Xadrez RPD | Caraca MG | BRA | 2018-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1901 | 1768 | 2.00 | 4 | 0.60 | 20 | 12.00 | |
|  Cubas, Jose Fernando | g | | 2168 * | PAR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Jacomini Miranda, Bruno | | | 1803 | BRA | 1.00 | 1 | 0.55 | 20 | 11.00 | |  Dias Machado, Gilmar | | | 1855 | BRA | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Jacob Da Circuncisao, Samuel | | | 1777 | BRA | 1.00 | 1 | 0.51 | 20 | 10.20 | | | * 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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