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Individual Calculations January 2012 |
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| Arruda Filho, Ivo Pereira De Total change: -3.00 | |   |
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| 78º Campeonato Brasileiro Absoluto - Semifinal Regiao 1 | Brasília/DF | BRA | 2011-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1969 | 1935 | 2.00 | 4 | 0.16 | 30 | 4.80 | |
|  Dos Santos, Haroldo Cunha | f | | 2254 | BRA | 0.00 | 1 | -0.13 | 30 | -3.90 | |  Marques, Joao Paulo Cassemiro | | | 2097 | BRA | 0.00 | 1 | -0.29 | 30 | -8.70 | | | Lux, Hugo De Melo | | | 1642 | BRA | 1.00 | 1 | 0.15 | 30 | 4.50 | | | Silva, Agnaldo Braga | | | 1884 | BRA | 1.00 | 1 | 0.43 | 30 | 12.90 | |
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) | | | | II Campeonato de Veteranos do Nordeste 2011 | Joao Pessoa/PB | BRA | 2011-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 1926 | 2.00 | 4 | -0.26 | 30 | -7.80 | |
| | Born, Ary | | | 1526 * | BRA | 1.00 | 1 | 0.08 | 30 | 2.40 | | | Asfora, Marco Antonio H | f | | 2219 | BRA | 0.00 | 1 | -0.15 | 30 | -4.50 | | | Melo, Fernando Antonio Albuquerq | | | 1845 | BRA | 1.00 | 1 | 0.39 | 30 | 11.70 | | | Goncalves, Dacio Lima | | | 1868 | BRA | 0.00 | 1 | -0.58 | 30 | -17.40 | | | * 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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