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Individual Calculations September 2009 |
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| Costa, Giovanni Total change: -0.90 | |   |
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| Continental Absolute Champioship 2009 | Sao Paulo Chess Club/SP | BRA | 2009-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2046 | 1931 | 3.50 | 10 | -0.06 | 15 | -0.90 | |
|  Viana Da Costa, Fernando | | | 2284 | BRA | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Palozi, Paulo Ricardo | | | 2127 | BRA | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Chaves, Jorge Antonio Torres | | | 2102 | BRA | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Resende, Carlos Alberto Filgueir | | | 2081 | BRA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Da Costa, Romualdo Mendonca | | | 1813 | BRA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Daneri, Martin | | | 2121 | ARG | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Zanetti, Joao Carlos Pereira | | | 1746 | BRA | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Barata, Hemar Antonio Galvao | | | 2043 | BRA | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Rodrigues, Nei Jorge | | | 2033 | BRA | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Veit, Darlan Rodrigo | | | 2105 | BRA | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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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