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Individual Calculations October 2023 |
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| Bassani, Eduardo Total change: 37.80 | |   |
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| Campeonato Brasiliense de Xadrez STD 2023 Etapa Classificatoria I | Brasilia DF | BRA | 2023-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1858 | 1875 | 3.00 | 4 | 0.89 | 20 | 17.80 | |
|  Damasceno Martins, Carlos E Souza | | | 1700 | BRA | 1.00 | 1 | 0.27 | 20 | 5.40 | |  Souza, Atahander | | | 1844 | BRA | 1.00 | 1 | 0.46 | 20 | 9.20 | | | De Siqueira, Luigy Lira | c | | 2099 | BRA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Cruz, Nuno Gabriel Mendes | | | 1788 | BRA | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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) | | | | Aberto Brasil III Niteroi Chess Open 2023 | Rio de Janeiro RJ | BRA | 2023-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 1875 | 4.00 | 7 | 1.00 | 20 | 20.00 | |
| | Born, Ary | | | 1475 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Terao, Juliana Sayumi | f | wm | 2217 | BRA | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Lage, Pedro Ferreira | c | | 2130 | BRA | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Marra, Eduardo Da Costa | f | | 2174 | BRA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Spina, Deris Eduardo | | | 1717 | BRA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Labussiere, Yago | | | 2203 | BRA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Santos, Mike Sperandio | | | 1656 | BRA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | * 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) | | |
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