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Individual Calculations July 2023 |
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| Lelis, Lucas Porto Total change: -4.80 | |   |
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| Campeonato Brasileiro Amador STD Under 2000 | Sao Paulo SP | BRA | 2023-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1705 | 1815 | 3.50 | 7 | -0.87 | 40 | -34.80 | |
|  Serafim, Paulo Rogerio | | | 1457 | BRA | 1.00 | 1 | 0.10 | 40 | 4.00 | |  Melo Lima, Caio Fernandes De | | | 1964 | BRA | 0.50 | 1 | 0.20 | 40 | 8.00 | | | De Moura, Sergio Jovelino | | | 1922 | BRA | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Mesquita, Arnaldo Leite | | | 1676 | BRA | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Sulz, Isaque Sathler | | | 1464 | BRA | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Carlos, Roberta Souto | | | 1656 | BRA | 1.00 | 1 | 0.29 | 40 | 11.60 | | | De Oliveira, Jairo Quintiliano | | | 1795 | BRA | 0.00 | 1 | -0.53 | 40 | -21.20 | |
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 do Brasil de Xadrez Classico de Mogi Guacu | Mogi Guacu SP | BRA | 2023-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1871 | 1815 | 2.50 | 4 | 0.75 | 40 | 30.00 | |
| | Caldeira, Adriano | f | | 2117 | BRA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Silva, Juliana Figueira Theophilo | | | 1649 | BRA | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Ohara, Matheus Kendi | | | 1790 | BRA | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Ferreira, Gabriel Duque | | | 1926 | BRA | 0.50 | 1 | 0.15 | 40 | 6.00 | |
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) | | |
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