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Individual Calculations December 2018 |
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| Barreto Junior, Williem Silva Total change: 17.20 | |   |
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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 |
| 1996 | 2169 | 5.00 | 6 | 0.86 | 20 | 17.20 | |
|  Amaral, Lucas Brito | | | 1769 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Fernandes, Mauricio Santos | | | 1915 | BRA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Porto, Isaac Silva | | | 1781 | BRA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Zallio, Luciano De Souza | c | | 2245 | BRA | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Freitas, Remulo Aguiar | c | | 2140 | BRA | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Freitas, Romulo Aguiar | | | 2127 | BRA | 1.00 | 1 | 0.44 | 20 | 8.80 | | | * 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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