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Individual Calculations December 2018 |
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| Porto, Isaac Silva Total change: 2.80 | |   |
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| IRT Conquistense de Xadrez STD 2018 | Vitoria da Conquista BA | BRA | 2018-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2051 | 1781 | 1.00 | 4 | 0.14 | 20 | 2.80 | |
|  Santos, Maicon Moreira | | | 1725 | BRA | 1.00 | 1 | 0.42 | 20 | 8.40 | |  Barreto Junior, Williem Silva | c | | 2169 | BRA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Freitas, Romulo Aguiar | | | 2127 | BRA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Zallio, Luciano De Souza | c | | 2181 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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