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Individual Calculations December 2023 |
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| Robinson, Malcolm Total change: -11.60 | |   |
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| Campeonato Brasiliense de Xadrez STD Abs 2023 Etapa Classificatoria III | Brasilia DF | BRA | 2023-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1729 | 1812 | 2.50 | 4 | 0.03 | 20 | 0.60 | |
|  Cruz, Nuno Gabriel Mendes | | | 1705 | BRA | 1.00 | 1 | 0.35 | 20 | 7.00 | |  Macedo, Thiago De Lima | | | 1726 | BRA | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Felix, Raimundo Nascimento | | | 1765 | BRA | 1.00 | 1 | 0.43 | 20 | 8.60 | | | De Souza, Paulo Goncalves | | | 1718 | BRA | 0.50 | 1 | -0.13 | 20 | -2.60 | |
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) | | | | Campeonato Regional Centro Oeste 2023 STD 2023 | Brasilia DF | BRA | 2023-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1708 | 1812 | 2.50 | 5 | -0.61 | 20 | -12.20 | |
| | Badauy, Joao De Oliveira | | | 1477 | BRA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | De Siqueira, Luigy Lira | c | | 2179 | BRA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Guilhon, Felipe Moreira | | | 1514 | BRA | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Passos, Rafael Moreira | | | 1872 | BRA | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Olivo, Anibal Ribeiro | | | 1497 | BRA | 1.00 | 1 | 0.14 | 20 | 2.80 | |
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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