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Individual Calculations September 2011 |
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| Melo, Silvio Sa De Total change: -14.10 | |   |
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| III Campeonato Paraibano Aberto Absoluto 2011 | Joao Pessoa/PB | BRA | 2011-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2165 | 1940 | 0.00 | 2 | -0.45 | 15 | -6.75 | |
|  Asfora, Marco Antonio H | f | | 2227 | BRA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Torres, Douglas Da Silva | | | 2102 | BRA | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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 |
| 1940 | 1940 | 1.50 | 4 | -0.49 | 15 | -7.35 | |
|  Asfora, Marco Antonio H | f | | 2227 | BRA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Dantas, Isaac Pereira | | | 1601 | BRA | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Lucas, Leone Moreno | | | 2198 | BRA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Boualit, Michael | | | 1732 | FRA | 0.50 | 1 | -0.27 | 15 | -4.05 | |
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) | | |
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