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Individual Calculations October 2019 |
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| Guimaraes, Diogo Duarte Total change: 26.40 | |   |
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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 |
| 2063 | 2296 | 5.50 | 6 | 0.97 | 20 | 19.40 | |
|  Rossiter, Lucas Gameiro | | | 1896 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Marques, Eudes Pinto | | | 1942 | BRA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Chang, Suzana | | wf | 2052 | BRA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Dos Santos, Fabio Alexandre | | | 1896 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Martins, Vinicius Tine | f | | 2301 | BRA | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Cavalcanti, Francisco De Assis | f | | 2288 | BRA | 0.50 | 1 | -0.01 | 20 | -0.20 | | | * 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 |
| 2147 | 2296 | 5.00 | 7 | 0.35 | 20 | 7.00 | |
| | Souza Jr, Helemberg Cubica De | | | 1896 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Okamura, Milton Kasuo | | | 1948 | BRA | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Rego, Sandro Da Silva | | | 1984 | BRA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Mecking, Henrique | g | | 2564 | BRA | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Da Cunha, Fabio Barbosa | | | 2117 | BRA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Cubas, Jose Fernando | g | | 2482 | PAR | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Manzi, Luiz Antonio Bardaro | | | 2039 | BRA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | * 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) | | |
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