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Rapid:
Individual Calculations November 2015 |
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| Costa, Yure Mota Total change: -30.20 | |   |
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| XXI Copa Sigma de Xadrez RPD 2015 | Salvador BA | BRA | 2015-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1799 | 1763 | 0.00 | 2 | -0.90 | 20 | -18.00 | |
|  Teles, Jeferson Lisboa | | | 1703 | BRA | 0.00 | 1 | -0.58 | 20 | -11.60 | |  Gois, Remir Novaes De | | | 1894 | BRA | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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) | | | | Semi Final Leste do Baiano de Xadrez RPD 2015 | Salvador BA | BRA | 2015-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1921 | 1763 | 1.00 | 5 | -0.61 | 20 | -12.20 | |
| | Ferreira, Marcone Fiuza | | | 2054 | BRA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Pinto, Jaime De Castilho Firmino | | | 1949 | BRA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Zallio, Luciano De Souza | c | | 2163 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Silva, Jose Romain T Da Costa E | | | 1727 | BRA | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Straatmann, Carlos Alberto | | | 1711 | BRA | 0.00 | 1 | -0.57 | 20 | -11.40 | | | * 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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