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Individual Calculations April 2009 |
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| Oliveira Jr, Antonio Fernandes Total change: -22.20 | |   |
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| IRT Verao 2009 | Natal/RN | BRA | 2009-02-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2163 | 1883 | 0.00 | 2 | -0.34 | 15 | -5.10 | |
|  Martins, Vinicius Tine | f | | 2233 | BRA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Azevedo, Alcides Alexandre A. | | | 2092 | BRA | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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) | | | | VI Magistral RN - Grupo B | Natal/RN | BRA | 2009-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 1883 | 2.00 | 6 | -1.14 | 15 | -17.10 | |
| | Lima Junior, Jose Arlindo Costa | | | 1898 | BRA | 0.00 | 1 | -0.48 | 15 | -7.20 | |  Rodrigues, Flavio Leite | | | 1884 | BRA | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Santos, Agnaldo Melo Dos | | | 1747 | BRA | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Rocha Filho, Orlando Donato | | | 1813 | BRA | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Leal Assuncao, Matheus | | | 1852 | BRA | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Macedo, Luiz Soares De | | | 2002 | BRA | 1.00 | 1 | 0.66 | 15 | 9.90 | |
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) | | |
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