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Individual Calculations September 2010 |
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| Andrade, Erastro Trajano De Total change: -3.60 | |   |
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| Aberto do Brasil - etapa Recife | Recife/PE | BRA | 2010-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1918 | 1965 | 1.50 | 3 | -0.12 | 15 | -1.80 | |
|  Kosminsky, Ellen | | | 1587 | BRA | 1.00 | 1 | 0.09 | 15 | 1.35 | |  De Andrade, Dalson Holanda Cava | | | 1957 | BRA | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Moura, Paulo Jorge Alves B | | | 2210 | BRA | 0.00 | 1 | -0.20 | 15 | -3.00 | |
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) | | | | II Campeonato Paraibano Aberto Absoluto 2010 | Joao Pessoa/PB | BRA | 2010-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 1965 | 2.00 | 4 | -0.12 | 15 | -1.80 | |
| | Cabral Mesquita, Jussier | | | 1870 | BRA | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Melo, Fernando Antonio Albuquer | | | 1846 | BRA | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Franca Pessoa, Amilcar Celio | | | 1939 | BRA | 0.50 | 1 | -0.04 | 15 | -0.60 | | | De Lira Machado, Alexandre Henriq | | | 2125 | BRA | 0.50 | 1 | 0.21 | 15 | 3.15 | |
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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