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Individual Calculations January 2023 |
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| Costa, Igor Correia De Souza Total change: 9.20 | |   |
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| 88o Campeonato Brasileiro Absoluto de Xadrez - Final | Recife PE | BRA | 2022-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 1876 | 4.50 | 10 | 0.23 | 40 | 9.20 | |
|  Nemeth Junior, Henrique | | | 2189 | BRA | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Ferreira, Alexander | | | 1517 | BRA | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Zallio, Luciano De Souza | c | | 2107 | BRA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | De Lucena, Davi Santos Marques | | | 1655 | BRA | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Leite Filho, Mario Tomaz | | | 1995 | BRA | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Teixeira, Arthur Belfort | | | 1718 | BRA | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Pirola, Claudionor Alcides Lima | | | 2194 | BRA | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Rocha, Vitor Firmo De Souza | | | 2194 | BRA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | De Oliveira, Daniel Paiva | | | 2063 | BRA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Parijos De Melo, Luiz Claudio | | | 1753 | BRA | 0.50 | 1 | -0.17 | 40 | -6.80 | |
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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