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Individual Calculations May 2018 |
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| Brujin, Homero Total change: -1.60 | |   |
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| VII Sao Paulo Open Grupo B Sub 2050 | Sao Paulo SP | BRA | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1848 | 1482 | 1.00 | 5 | 0.49 | 20 | 9.80 | |
|  Lorenzon De Carvalho, Tales P. | | | 1879 | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  De Carvalho, Igor Lorenzon | | | 1882 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Dairokuno, Mitsuru | | | 1822 | BRA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Mascarenhas, Alfredo C. Viana | | | 1809 | BRA | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Vieira, Alexandre Letizio | | | 1847 | BRA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | IRT ECP STD etapa Haroldo Salles | Sao Paulo SP | BRA | 2018-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1607 | 1482 | 0.50 | 3 | -0.57 | 20 | -11.40 | |
| | Mangini, Bruno Fernandes | | | 1793 | BRA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Melo, Sergio Roberto Sampaio | | | 1718 | BRA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | De Martino, Murilo Rocha Laragnoi | | | 1311 | BRA | 0.50 | 1 | -0.23 | 20 | -4.60 | |
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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