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Individual Calculations May 2017 |
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| Ferreira, Jose Carlos Total change: -1.80 | |   |
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| I IRT CXG 2017 | Rio de Janeiro RJ | BRA | 2017-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 1840 | 1.50 | 5 | -0.71 | 20 | -14.20 | |
|  Fucs, Paulo Moses | | | 2071 | BRA | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Rial, Antonio Marcos Pinon | | | 1625 | BRA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Ramos, Angelo Bil | | | 1934 | BRA | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Saraiva, Alexandre Pacheco | | | 1863 | BRA | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Chaves, Jorge Antonio Torres | | | 1923 | BRA | 0.50 | 1 | 0.11 | 20 | 2.20 | |
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) | | | | Regional Sudeste - Guarapari Chess Open | Guarapari ES | BRA | 2017-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2042 | 1818 | 1.50 | 4 | 0.62 | 20 | 12.40 | |
| | Souza Filho, Namyr Carlos | | | 2069 | BRA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Baeta, Marcio Netto | | | 1968 | BRA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Bortoloso, Moacir Canella | c | | 2110 | BRA | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Dos Reis, Alexandre Magno Pereira | | | 2021 | BRA | 0.50 | 1 | 0.26 | 20 | 5.20 | |
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) | | |
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