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Individual Calculations September 2023 |
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| Silva, Augusto Sergio Bruno Da Total change: -18.40 | |   |
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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 |
| 1957 | 1651 | 1.00 | 4 | 0.31 | 40 | 12.40 | |
|  Lemos, Dawton Almino | f | | 2180 | BRA | 0.00 | 1 | -0.03 | 40 | -1.20 | |  Viana, Natanael Bezerra | | | 1902 | BRA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Monteiro, Luis Felipe Furtado | | | 1977 | BRA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Ferreira, Francisco Junio | | | 1767 | BRA | 1.00 | 1 | 0.66 | 40 | 26.40 | |
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) | | | | Campeonato Amador de Xadrez 2023 Regiao Nordeste Sub 1700 | Fortaleza CE | BRA | 2023-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1597 | 1651 | 1.50 | 4 | -0.77 | 40 | -30.80 | |
| | Farias, Luiz Jadir Pinto | | | 1400 | BRA | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Silva, Caio Marques | | | 1675 | BRA | 0.50 | 1 | 0.03 | 40 | 1.20 | | | De Almeida, Einstein Coutinho | | | 1651 | BRA | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Da Paixao, Irineu Vieira | | | 1661 | BRA | 0.00 | 1 | -0.49 | 40 | -19.60 | |
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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