Individual Calculations December 2021 |
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Arruda Filho, Ivo Pereira De Total change: 42.80 | | |
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87o Campeonato Brasileiro Absoluto de Xadrez Final Aberta | Cuiaba MT | BRA | 2021-10-28 |
Rc | Ro | w | n | change | K | K*chg | Game |
2022 | 1718 | 4.50 | 9 | 3.12 | 20 | 62.40 | |
| Carstens Dobuchak, Thiago | | | 2118 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | Cilento, Lucas Geraldo | | | 1952 | BRA | 1.00 | 1 | 0.79 | 20 | 15.80 | | Soares, Joao Carlos T. C. | | | 2056 | BRA | 0.00 | 1 | -0.12 | 20 | -2.40 | | De Oliveira, Yuri Garcia | | | 1925 | BRA | 0.50 | 1 | 0.27 | 20 | 5.40 | | Peixoto, Rudson Marinho | | | 1945 | BRA | 0.50 | 1 | 0.29 | 20 | 5.80 | | Zakowicz, Rafael | | | 1932 | BRA | 1.00 | 1 | 0.77 | 20 | 15.40 | | Sekula, Markley Ribas | | | 2092 | BRA | 1.00 | 1 | 0.90 | 20 | 18.00 | | Nogueira, Ivan Kuhlmann | f | | 2118 * | BRA | 0.50 | 1 | 0.42 | 20 | 8.40 | | Uczai, Joao Pedro Filimberti | | | 2058 | BRA | 0.00 | 1 | -0.12 | 20 | -2.40 | | * 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) | | Festival Regional Norte de Xadrez 2021 | Rio Branco AC | BRA | 2021-11-25 |
Rc | Ro | w | n | change | K | K*chg | Game |
1499 | 1712 | 2.00 | 4 | -0.98 | 20 | -19.60 | |
| Fonseca, Rogerio Da Silva | | | 1312 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | De Oliveira, Luiz Carlos | | | 1458 | BRA | 1.00 | 1 | 0.19 | 20 | 3.80 | | De Oliveira, Gualter Amelio | | | 1507 | BRA | 0.00 | 1 | -0.76 | 20 | -15.20 | | Oliveira, Reginaldo Sousa | | | 1718 | BRA | 0.00 | 1 | -0.49 | 20 | -9.80 | | * 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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