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Individual Calculations May 2011 |
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| Rezende, Guilherme Vilela Total change: 33.75 | |   |
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| IRT Memorial Ildeu Valadares 2011 | BrasÃlia/DF | BRA | 2011-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 1975 | 4.00 | 6 | 1.29 | 15 | 19.35 | |
|  Barbosa, Edinardo Meireles | | | 1815 | BRA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | De Brito, Luismar Jorge | f | | 2319 | BRA | 0.00 | 1 | -0.12 | 15 | -1.80 | |  Cavalcante, Rodrigo Moreira | | | 1947 | BRA | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Barbalho, Gilsomar Silva | | | 1968 | BRA | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Mariano, Marceley Martins | | | 2049 | BRA | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Chang, Suzana | | wf | 2028 | BRA | 0.50 | 1 | 0.07 | 15 | 1.05 | |
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) | | | | Aberto do Brasil Cidade Maravilhosa 2011 | Rio de Janeiro/RJ | BRA | 2011-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2112 | 1975 | 1.50 | 4 | 0.16 | 15 | 2.40 | |
| | Paiva, Pedro | | | 2242 | BRA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Poiani, Fernando Celso | | | 1821 | BRA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | De Carvalho, Jose Jorge | | | 2217 | BRA | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Guimaraes, Diogo Duarte | | | 2166 | BRA | 0.00 | 1 | -0.25 | 15 | -3.75 | |
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) | | | | Aberto do Brasil CXSP - Bienal Joao Braga | Sao Paulo/SP | BRA | 2011-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2106 | 1975 | 2.50 | 5 | 0.80 | 15 | 12.00 | |
| | Sega, Carlos Alberto | f | | 2282 | BRA | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Pires, Marcos Vinicius Torsani | | | 2137 | BRA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Barbosa, Paulo Eduardo E Silva | | | 2254 | BRA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Sousa, Fabio De Fatima | | | 1766 | BRA | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Goncalves, Jorge Roberto | | | 2092 | BRA | 1.00 | 1 | 0.66 | 15 | 9.90 | |
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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