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Individual Calculations July 2023 |
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| Ferreira, Rogerio Nunes Total change: -21.20 | |   |
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| Campeonato Acreano de Xadrez 2023 | Rio Branco AC | BRA | 2023-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1636 | 1629 | 1.50 | 4 | -0.53 | 40 | -21.20 | |
|  Cabrera, Dino Luis Hernandez | | | 2047 | BRA | 0.50 | 1 | 0.43 | 40 | 17.20 | |  Frometa, Odannys Azaharez | | | 1719 | BRA | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Souza , Neurismar Da Rocha | | | 1462 | BRA | 1.00 | 1 | 0.28 | 40 | 11.20 | | | De Araujo, Antonio Marcos Diniz | | | 1315 | BRA | 0.00 | 1 | -0.86 | 40 | -34.40 | |
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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