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Individual Calculations January 2015 |
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| Costa, Giovanni Total change: 7.20 | |   |
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| Aberto Professor Joao Braga | Sao Paulo/SP | BRA | 2014-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1927 | 1855 | 2.50 | 5 | 0.36 | 20 | 7.20 | |
|  Abdalla, Jose Lucas Aurelli | | | 2128 | BRA | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Tsuboi, Edson Kenji | m | | 2252 | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Bastos Seixas, Pedro Lucas | | | 1965 | BRA | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Costa, Edvaldo Da Cruz | | | 1652 | BRA | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Silvestre, Gilmar Severino | | | 1636 | BRA | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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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