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Individual Calculations August 2023 |
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| Schena, Arthur Total change: -7.20 | |   |
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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 |
| 1836 | 1885 | 4.50 | 8 | 0.18 | 20 | 3.60 | |
|  Tsuboi, Edson Kenji | m | | 2212 | BRA | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Altenhofen, Guilherme Graneto | | | 1485 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Aranha Filho, Alvaro Z. | f | | 2137 | BRA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Barbosa, Rafael Santos | | | 1536 | BRA | 0.50 | 1 | -0.39 | 20 | -7.80 | | | De Souza, Elana Silva | | | 1522 | BRA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Silva, Kaua Marques | f | | 2215 | BRA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | De Oliveira, Ana Julia | | | 1522 | BRA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | De Andrade, Osvaldo Cezar G. | | | 2058 | BRA | 1.00 | 1 | 0.73 | 20 | 14.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | II IRT 70 Anos Xadrez Joacaba Sub 2300 STD | Joacaba SC | BRA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1708 | 1885 | 3.00 | 5 | -0.31 | 20 | -6.20 | |
| | De Oliveira, Rafael Jose Magnanti | | | 1485 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Fossatti, Igor Anton | | | 1430 | BRA | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Da Silva, Kauan Salvagni Teles | | | 1491 | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Florianovitz, Derlei Alex | | | 2079 | BRA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Peroza, Eduardo Antunes | | | 2054 | BRA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 |
| 1826 | 1885 | 5.00 | 9 | -0.23 | 20 | -4.60 | |
| | Ribeiro, Matheus Mendes Domingues | c | | 2257 | BRA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Silva, Juliana Figueira Theophilo | | | 1681 | BRA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Gomes, Maria Eduarda Papini | | | 1677 | BRA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Lima, Stefan Moisei Vieira | | | 2119 | BRA | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Caetano, Ryan Wesley Da Costa | f | | 2247 | BRA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Silva, Henrique Brasil Barrientos | | | 1599 | BRA | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Ferreira, Carlos Eduardo | | | 1569 | BRA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Dias, Clara | | | 1563 | BRA | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Constantino, Pedro Henrique | | | 1726 | BRA | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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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