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Individual Calculations September 2023 |
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| Dos Santos, Antonio G. Rodrigues Total change: 66.40 | |   |
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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 |
| 1658 | 1629 | 3.50 | 4 | 1.66 | 40 | 66.40 | |
|  De Meneses, Luiz Claudio Maia | | | 1670 | BRA | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Machado, Alessandro Mathias | | | 1651 | BRA | 1.00 | 1 | 0.53 | 40 | 21.20 | |  Da Paixao, Irineu Vieira | | | 1661 | BRA | 1.00 | 1 | 0.54 | 40 | 21.60 | | | De Almeida, Einstein Coutinho | | | 1651 | BRA | 0.50 | 1 | 0.03 | 40 | 1.20 | |
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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