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Individual Calculations November 2015 |
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| Ferreira, Jonas De Vargas Total change: -19.60 | |   |
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| I Open Recra Chess | Riberao Preto SP | BRA | 2015-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1573 | 1799 | 2.00 | 4 | -0.98 | 20 | -19.60 | |
|  Meirelles, Olyntho Vitoria | | | 1503 | BRA | 0.50 | 1 | -0.35 | 20 | -7.00 | |  Duarte, Alexandre Augusto | | | 1915 | BRA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Kajiwara, Joao Kazuyuki | | | 1399 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | De Oliveira, Oseas Alves | | | 1476 | BRA | 0.50 | 1 | -0.37 | 20 | -7.40 | | | * 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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