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Individual Calculations October 2019 |
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| Chang, Suzana Total change: -1.00 | |   |
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| XII Memorial Governador Miguel Arraes Nordestao 2019 - Regional Nordeste CBX | Recife PE | BRA | 2019-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1952 | 2052 | 3.50 | 6 | -0.19 | 20 | -3.80 | |
|  Nobre, Jose Adalberto Barbosa | | | 1652 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Lima, Luiz Alexandre De Souza | | | 1828 | BRA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Guimaraes, Diogo Duarte | f | | 2296 | BRA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Camara, Jose Arruda | | | 1859 | BRA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Frankental, David | | | 1920 | BRA | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Rocha, Vitor Firmo De Souza | | | 2155 | BRA | 0.00 | 1 | -0.36 | 20 | -7.20 | | | * 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 I Niteroi Chess Open 2019 | Niteroi RJ | BRA | 2019-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2069 | 2055 | 2.50 | 5 | 0.14 | 20 | 2.80 | |
| | Leite, Tarcisio Dantas Frota | | | 1655 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Di Berardino, Diego Rafael | m | | 2455 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Marques, Ubiratan De Azevedo | | | 1704 | BRA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Rego, Vinicius V. De Almeida | f | | 2317 | BRA | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Gauche, Charles | f | | 2215 | BRA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | * 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) | | |
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