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Individual Calculations September 2016 |
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| Costa, Samir Hejazi Total change: -2.80 | |   |
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| IRT Sao Jose dos Pinhais 2016 | Sao Jose dos Pinhais PR | BRA | 2016-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1937 | 1949 | 2.00 | 4 | -0.07 | 40 | -2.80 | |
|  Idalgo, Robson Farias | | | 1850 | BRA | 0.50 | 1 | -0.14 | 40 | -5.60 | |  Pereira, Everaldo Cordeiro | | | 1926 | BRA | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Canalli, Juliano Jose | | | 1994 | BRA | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Almeida Junior, Alvaro Alves De | | | 1977 | BRA | 0.50 | 1 | 0.04 | 40 | 1.60 | |
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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