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Individual Calculations September 2017 |
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| De Araujo, Sergio C, Mendes Total change: 16.80 | |   |
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| V Aberto do Brasil - Taca Cidade de Teresina | Teresina PI | BRA | 2017-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2078 | 1932 | 2.00 | 5 | 0.42 | 40 | 16.80 | |
|  Silva Sobrinho, Agostinho Jose | | | 2143 | BRA | 1.00 | 1 | 0.77 | 40 | 30.80 | |  Januario, Severino Pereira | c | | 2178 | BRA | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Rocha, Vitor Firmo De Souza | | | 2212 | BRA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Albuquerque Junior, Wellington S. | | | 2171 | BRA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Silva Junior, Marcelo Valeriano | | | 1687 | BRA | 0.50 | 1 | -0.30 | 40 | -12.00 | |
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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