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Individual Calculations September 2023 |
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| Machado, Alessandro Mathias Total change: 84.00 | |   |
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| IRT Memorial Aderson Borges de Carvalho | Fortaleza CE | BRA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1979 | 1651 | 2.00 | 5 | 1.13 | 40 | 45.20 | |
|  Siqueira, Alexandre Carneiro | | | 2129 | BRA | 0.00 | 1 | -0.05 | 40 | -2.00 | |  Zallio, Luciano De Souza | c | | 2079 | BRA | 1.00 | 1 | 0.93 | 40 | 37.20 | | | Lemos, Dawton Almino | f | | 2180 | BRA | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Ferreira, Francisco Junio | | | 1767 | BRA | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Elihimas, Frederico Gomes | | | 1741 | BRA | 0.50 | 1 | 0.12 | 40 | 4.80 | |
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) | | | | Campeonato Amador de Xadrez 2023 Regiao Nordeste Sub 1700 | Fortaleza CE | BRA | 2023-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1647 | 1651 | 3.50 | 5 | 0.97 | 40 | 38.80 | |
| | De Meneses, Luiz Claudio Maia | | | 1670 | BRA | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Silva, Caio Marques | | | 1675 | BRA | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Dos Santos, Antonio G. Rodrigues | | | 1629 | BRA | 0.00 | 1 | -0.53 | 40 | -21.20 | | | De Souza Junior, Luiz Carlos M | | | 1658 | BRA | 1.00 | 1 | 0.51 | 40 | 20.40 | | | De Oliveira, Joao Eudes | | | 1602 | USA | 1.00 | 1 | 0.43 | 40 | 17.20 | |
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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