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Individual Calculations June 2019 |
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| De Oliveira, Joao Eudes Total change: 21.80 | |   |
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| Campeonato Norte-Nordeste Amador de Xadrez STD sub-1800 - 2019 | Fortaleza CE | BRA | 2019-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1721 | 1705 | 3.00 | 4 | 1.09 | 20 | 21.80 | |
|  Carneiro, Jose Gildivan | | | 1617 | BRA | 1.00 | 1 | 0.38 | 20 | 7.60 | |  Feijo, Francisco Celio | | | 1774 | BRA | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Da Silva, Antonio Dutra | | | 1758 | BRA | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Nunes, Moezio Correia | | | 1736 | BRA | 0.50 | 1 | 0.04 | 20 | 0.80 | |
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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