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Individual Calculations September 2019 |
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| Chang, Suzana Total change: 3.00 | |   |
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| Aberto do Brasil - VII Taca Cidade de Teresina STD | Teresina PI | BRA | 2019-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2076 | 2052 | 3.50 | 6 | 0.70 | 20 | 14.00 | |
|  Luz, Christian Oliveira | | | 1652 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Franco, Paulo Artur Garcia | | | 1854 | BRA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Lemos, Dawton Almino | f | | 2171 | BRA | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Pirola, Claudionor Alcides Lima | | | 2093 | BRA | 0.50 | 1 | 0.06 | 20 | 1.20 | | | De Lima, Alexsandro Barros | | | 2235 | BRA | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Delgado Ramirez, Neuris | g | | 2452 * | PAR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | Aberto do Brasil de Xadrez STD Memorial Achilles Gadelha | Fortaleza CE | BRA | 2019-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1890 | 2052 | 3.50 | 6 | -0.55 | 20 | -11.00 | |
| | Silveira, Jose Wanderley Maciel | | | 1661 | BRA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Pereira, Silvio Cunha | f | | 2214 | BRA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Feijo, Francisco Celio | | | 1789 | BRA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Rocha, Vitor Firmo De Souza | | | 2155 | BRA | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Mateus, Jerluce De Alcantara | | | 1860 | BRA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | De Lima, Enzo Magalhaes | | | 1659 | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |
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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