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Individual Calculations May 2012 |
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| Barbalho, Gilsomar Silva Total change: -21.90 | |   |
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| IRT Memorial Ildeu Cordeiro Valadares 2012 | Brasilia DF | BRA | 2012-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1775 | 1984 | 3.00 | 5 | -0.75 | 15 | -11.25 | |
|  Barbosa, Edinardo Meireles | | | 1734 | BRA | 1.00 | 1 | 0.19 | 15 | 2.85 | |  Brasileiro, Antonio Carlos | | | 1752 | BRA | 0.00 | 1 | -0.79 | 15 | -11.85 | | | Sampaio Filho, Joao Rodrigues | | | 1787 | BRA | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Chaves, Thiago De Melo Neves E | | | 1982 | BRA | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Olivo, Anibal Ribeiro | | | 1621 | BRA | 1.00 | 1 | 0.10 | 15 | 1.50 | |
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) | | | | Zonal Goiás 2012 | Itaberai/GO | BRA | 2012-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1689 | 1992 | 1.00 | 2 | -0.71 | 15 | -10.65 | |
| | Brito, Paulo Roberto Ferrreira | | | 1692 | BRA | 0.00 | 1 | -0.85 | 15 | -12.75 | | | Okada, Dyogo Koithi | | | 1686 | BRA | 1.00 | 1 | 0.14 | 15 | 2.10 | |
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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