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Individual Calculations September 2009 |
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| Braga, Marcelo Melem Total change: -12.45 | |   |
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| IRT Virada Esportiva Santista de Xadrez | Santos/SP | BRA | 2009-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 1771 | 1.50 | 4 | 0.81 | 15 | 12.15 | |
|  Assumpcao, Roberto | f | | 2121 | BRA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Brene, Duyllhon Carneiro | | | 1980 | BRA | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Nunes, Allan Hurba | | | 1976 | BRA | 0.50 | 1 | 0.26 | 15 | 3.90 | |  Campelo, Leandro Fabricio | | | 2121 | BRA | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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) | | | | Continental Absolute Champioship 2009 | Sao Paulo Chess Club/SP | BRA | 2009-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1905 | 1769 | 1.00 | 8 | -1.64 | 15 | -24.60 | |
| | Santos Junior, Braulio | | | 2035 | BRA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Abdalla, Jose Lucas | | | 1939 | BRA | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Costa, Francisco Carlos Da Cruz | | | 2019 | BRA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Martins, Vilker Germano | | | 2009 | BRA | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Van Riemsdijk, Marius Rombout Fe | | | 1854 | BRA | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Japiassu, Ricardo De Vila Nova | | | 1867 | BRA | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Medina, Diana Sanroman Baeta | | | 1699 | BRA | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Nobre, Jose Adalberto Barbosa | | | 1814 | BRA | 0.00 | 1 | -0.44 | 15 | -6.60 | |
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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