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Individual Calculations July 2011 |
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| Santos, Antonio Inacio Dos Total change: -34.25 | |   |
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| IX Memorial Acioli Borges | Fortaleza/CE | BRA | 2011-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 2105 | 2.00 | 4 | -0.35 | 25 | -8.75 | |
|  Ribeiro, Matheus Cavalcante | | | 2134 | BRA | 0.00 | 1 | -0.46 | 25 | -11.50 | |  Luz, Diego Lima | | | 1932 | BRA | 1.00 | 1 | 0.27 | 25 | 6.75 | | | Pinheiro, Iung Alicio De O. | | | 2288 | BRA | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Monte, Edmar Ferreira | | | 1746 | BRA | 1.00 | 1 | 0.10 | 25 | 2.50 | |
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) | | | | XV Torneio Memorial Cel PM Francisco Alves | Fortaleza/CE | BRA | 2011-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 2078 | 1.00 | 3 | -1.02 | 25 | -25.50 | |
| | Santos, Roberto Melo Dos | | | 1857 | BRA | 0.00 | 1 | -0.78 | 25 | -19.50 | | | Santos, Inacio Eduardo Andrade D | | | 1814 | BRA | 1.00 | 1 | 0.18 | 25 | 4.50 | | | Ribeiro, Matheus Cavalcante | | | 2132 | BRA | 0.00 | 1 | -0.42 | 25 | -10.50 | |
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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