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Individual Calculations September 2011 |
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| De Moura, Sergio Jovelino Total change: 14.25 | |   |
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| II Memorial Icleiber Calife | Recife/PE | BRA | 2011-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2219 | 2062 | 2.00 | 7 | -0.03 | 15 | -0.45 | |
|  De Almeida Jr, Benone Lopes | | | 2176 | BRA | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Araujo, Jose Roberto | | | 2201 | BRA | 0.50 | 1 | 0.19 | 15 | 2.85 | |  Araujo, Henrique Jose Morais De | | | 2201 | BRA | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Martins, Vinicius Tine, | f | | 2293 | BRA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Bouwman, Marcelo Wanderley | | | 2208 | BRA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Asfora, Marco Antonio H., | f | | 2227 | BRA | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Miranda Jr, Roberto Calheiros De | | | 2225 | BRA | 1.00 | 1 | 0.72 | 15 | 10.80 | |
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) | | | | III Campeonato Paraibano Aberto Absoluto 2011 | Joao Pessoa/PB | BRA | 2011-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 2062 | 1.50 | 3 | -0.27 | 15 | -4.05 | |
| | Passos Coutinho, Eduardo | | | 1796 | BRA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Silveira Filho, Neri Da Silva | | | 2237 | BRA | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Almeida, Carlos Bruno Gomes | | | 1925 | BRA | 0.00 | 1 | -0.68 | 15 | -10.20 | |
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 Xadrez Potiguar | Natal/RN | BRA | 2011-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2179 | 2062 | 3.00 | 5 | 1.25 | 15 | 18.75 | |
| | Albuquerque, Rafael Anderson | | | 1915 | BRA | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Silveira Filho, Neri Da Silva | | | 2237 | BRA | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Asfora, Marco Antonio H | f | | 2227 | BRA | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Macedo, Maximo Iack | f | | 2309 | BRA | 0.50 | 1 | 0.31 | 15 | 4.65 | | | De Saboya E Silva, Jose Frederi | | | 2205 | BRA | 0.00 | 1 | -0.31 | 15 | -4.65 | |
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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