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Individual Calculations January 2009 |
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| Zallio, Luciano Souza Total change: 3.60 | |   |
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| Lourenço Joao Cordioli Chess Open Brasil 2008 | Petrolina/PE | BRA | 2008-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2262 | 2008 | 1.00 | 4 | 0.24 | 15 | 3.60 | |
|  De Oliveira Reis, Paulo Fernando | f | | 2332 | BRA | 1.00 | 1 | 0.87 | 15 | 13.05 | |  Asfora, Marco Antonio Hazin | f | | 2227 | BRA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Martins, Vinicius Tine | f | | 2264 | BRA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Guimaraes, Diogo Duarte | | | 2225 | BRA | 0.00 | 1 | -0.22 | 15 | -3.30 | |
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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