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Individual Calculations August 2023 |
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| De Carvalho, Amauri Total change: 24.60 | |   |
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| VII aberto do Brasil COPEL SESC Caioba STD | Matinhos PR | BRA | 2023-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1635 | 1214 | 0.00 | 5 | -0.56 | 20 | -11.20 | |
|  Madeira, Wagner Martins | f | | 2027 | BRA | 0.00 | 1 | 0.00 | 20 | 0.00 | |  Ramazzotte, Maicon Zilli | | | 1644 | BRA | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Mayara Sibowicz, Giovanna | | | 1556 | BRA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Loss, Victor Pinheiro Costa | | | 1457 | BRA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Santiago, Mauro | | | 1490 | BRA | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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) | | | | VII Floripa Winter Chess STD 2023 | Florianopolis SC | BRA | 2023-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1412 | 1214 | 3.50 | 5 | 1.85 | 20 | 37.00 | |
| | Silva, Henrique Brasil Barrientos | | | 1599 | BRA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Dos Santos, Gabriel Conte | | | 1088 | BRA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Machado, Gilmar Dias | | | 1821 | BRA | 0.50 | 1 | 0.48 | 20 | 9.60 | | | Biazon, Heloise De Oliveira | | | 1048 | BRA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Pereira Fo, Hildebrando Apolonio | | | 1505 | BRA | 1.00 | 1 | 0.85 | 20 | 17.00 | |
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) | | | | IRT STD de Inverno Casa do Xadrez 2023 | Caxambu MG | BRA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1343 | 1214 | 1.00 | 3 | -0.06 | 20 | -1.20 | |
| | Paula Pinto, Mateus Arsenio | | | 1555 | BRA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Metidieri, Diogenes Galavotti | | | 1136 | BRA | 0.50 | 1 | -0.11 | 20 | -2.20 | | | De Almeida, Jose Fernando Antunes | | | 1338 | BRA | 0.50 | 1 | 0.17 | 20 | 3.40 | |
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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