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Individual Calculations January 2013 |
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| Cohen Farias, Paulo Total change: 4.05 | |   |
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| Campeonato Paraense de Xadrez 2012 | Belem/PA | BRA | 2012-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1975 | 2177 | 9.50 | 11 | 1.33 | 30 | 39.90 | |
|  Santos, Gleydson Jose Barbosa | | | 1863 | BRA | 0.50 | 1 | -0.36 | 30 | -10.80 | |  Maia, Jose Pereira | | | 2032 | BRA | 1.00 | 1 | 0.31 | 30 | 9.30 | | | De Macedo, Thiago Abreu | | | 1857 | BRA | 1.00 | 1 | 0.13 | 30 | 3.90 | | | Teixeira, Euclides | | | 1984 | BRA | 1.00 | 1 | 0.25 | 30 | 7.50 | | | Santiago, Bruno M F | | | 2157 | BRA | 1.00 | 1 | 0.47 | 30 | 14.10 | | | Leao, Flavio Sanchez | | | 1924 | BRA | 1.00 | 1 | 0.19 | 30 | 5.70 | | | Silveira, Leonardo Eleuterio Da | | | 2200 | BRA | 0.50 | 1 | 0.03 | 30 | 0.90 | | | De Almeida, Joao Paulo Mendes | | | 1957 | BRA | 1.00 | 1 | 0.22 | 30 | 6.60 | | | Tavares, Raimundo Aldo Martins | | | 1783 | BRA | 1.00 | 1 | 0.08 | 30 | 2.40 | | | Ferreira, Mauro Augusto Barros | | | 2032 | BRA | 0.50 | 1 | -0.19 | 30 | -5.70 | | | Martins, Clauber Figueiredo | | | 1940 | BRA | 1.00 | 1 | 0.20 | 30 | 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) | | | NOTE: K factor changed | | 79ยบ Campeonato Brasileiro Absoluto - Semifinal Regiao 2 | Fortaleza/CE | BRA | 2012-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 2191 | 4.00 | 8 | -2.39 | 15 | -35.85 | |
| | Sousa Filho, Aloisio Lopes De | | | 1871 | BRA | 0.00 | 1 | -0.87 | 15 | -13.05 | | | Sales, Jose Valdo De Carvalho | | | 1791 * | BRA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Nunes, Kleber Ferreira | | | 1915 | BRA | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Rocha, Vitor Firmo De Souza | | | 1946 | BRA | 0.00 | 1 | -0.80 | 15 | -12.00 | | | Sales, Luis Carlos | | | 1858 | BRA | 1.00 | 1 | 0.12 | 15 | 1.80 | | | De Souza Monteiro, Marcos Paulo | | | 2032 | BRA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Santos, Antonio Inacio Dos | | | 2050 | BRA | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Lopes, Janio Ribeiro | | | 2046 | BRA | 0.00 | 1 | -0.69 | 15 | -10.35 | | | * 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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