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Individual Calculations September 2023 |
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| Da Paixao, Irineu Vieira Total change: 21.00 | |   |
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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 |
| 1601 | 1661 | 4.50 | 6 | 1.05 | 20 | 21.00 | |
|  Da Silva, Cibele Florencio | | | 1412 | BRA | 1.00 | 1 | 0.19 | 20 | 3.80 | |  De Oliveira, Joao Eudes | | | 1602 | USA | 1.00 | 1 | 0.42 | 20 | 8.40 | | | De Souza Junior, Luiz Carlos M | | | 1658 | BRA | 1.00 | 1 | 0.50 | 20 | 10.00 | | | De Almeida, Einstein Coutinho | | | 1651 | BRA | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Dos Santos, Antonio G. Rodrigues | | | 1629 | BRA | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Silva, Augusto Sergio Bruno Da | | | 1651 | BRA | 1.00 | 1 | 0.49 | 20 | 9.80 | |
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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