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Individual Calculations September 2023 |
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| De Oliveira, Joao Eudes Total change: 8.00 | |   |
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| Campeonato Amador de Xadrez 2023 Regiao Nordeste Sub 1700 | Fortaleza CE | BRA | 2023-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1584 | 1602 | 3.00 | 5 | 0.40 | 20 | 8.00 | |
|  Da Paixao, Irineu Vieira | | | 1661 | BRA | 0.00 | 1 | -0.42 | 20 | -8.40 | |  Lopes, Francisco Bernadino | | | 1378 | BRA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Silva, Caio Marques | | | 1675 | BRA | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Silveiro, Miguel Hedler | | | 1555 | BRA | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Machado, Alessandro Mathias | | | 1651 | BRA | 0.00 | 1 | -0.43 | 20 | -8.60 | |
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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