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Individual Calculations August 2015 |
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| De Borba, Guilherme Total change: 51.20 | |   |
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| Floripa Winter Chess 2015 - Amateur U2200 | Florianopolis | BRA | 2015-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 1838 | 3.00 | 6 | 0.72 | 40 | 28.80 | |
|  Cella, Glaucio Dalla Cortt | | | 2018 | BRA | 0.50 | 1 | 0.24 | 40 | 9.60 | |  Rosa, Jose Antonio | | | 2038 | BRA | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Franca, Willian Bento | | | 2056 | BRA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Volkmann, Andre Jordi | | | 1675 | BRA | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Borges, Wagner Da Silva | c | | 2166 | BRA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Santos Neto, Amazonas | | | 1677 | BRA | 1.00 | 1 | 0.29 | 40 | 11.60 | |
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) | | | | Regional Sul Brasileiro de Xadrez 2015 | Curitiba/PR | BRA | 2015-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2048 | 1838 | 1.50 | 4 | 0.56 | 40 | 22.40 | |
| | Brusamolin, Valerio | | | 2034 | BRA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Martins, Anderson Donay | | | 2013 | BRA | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Ferrero, Carlos E. | | | 2010 | BRA | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Chemin, Vitorio | f | | 2133 | BRA | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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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