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Individual Calculations September 2011 |
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| Boabaid, Jorge Alberto Duardes Total change: 4.50 | |   |
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| Aberto do Brasil Victor Adamowski | Maringa/PR | BRA | 2011-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2081 | 1849 | 1.00 | 4 | 0.15 | 30 | 4.50 | |
|  Gomez, Gustavo Pizzocaro | | | 2153 | BRA | 0.00 | 1 | -0.14 | 30 | -4.20 | | | Sekula, Markley Ribas | | | 2080 | BRA | 0.00 | 1 | -0.21 | 30 | -6.30 | | | Costa, Paulo Cesar | | | 2071 | BRA | 0.50 | 1 | 0.28 | 30 | 8.40 | |  Goncalves, Andre Luiz Sampaio | | | 2018 | BRA | 0.50 | 1 | 0.22 | 30 | 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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