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Individual Calculations September 2017 |
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| Assuncao, Darlane Brito Total change: 4.40 | |   |
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| Aberto do Brasil Alter do Chao | Santarem PA | BRA | 2017-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1839 | 1794 | 2.00 | 5 | -0.23 | 20 | -4.60 | |
|  Perdomo, Leandro | m | | 2194 * | ARG | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Scardini, Leonardo | | | 1394 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rothebarth, Ana Vitoria De Pau | | | 2080 | BRA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Farias, Sergio Luiz Cardoso | | | 1577 | BRA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Navarro, Luis Flavio Cunha | | | 1952 | 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) | | | | V Aberto do Brasil - Taca Cidade de Teresina | Teresina PI | BRA | 2017-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1781 | 1794 | 1.50 | 4 | -0.55 | 20 | -11.00 | |
| | Parente, Renan Braz | | | 2159 | BRA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Born, Ary | | | 1412 | BRA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Meneses, Lourenco Teixeira De | | | 1972 | BRA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Gomes, Genildo De Souza | | | 1580 | BRA | 0.50 | 1 | -0.27 | 20 | -5.40 | |
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) | | | | Zonal Paraense 2017 | Belem PA | BRA | 2017-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2013 | 1794 | 2.00 | 4 | 1.00 | 20 | 20.00 | |
| | Cohen Farias, Paulo | | | 2164 | BRA | 1.00 | 1 | 0.90 | 20 | 18.00 | | | De Araujo, Jaylson Javier Silva | | | 2056 | BRA | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Veiga, Emerson De Sousa | | | 2086 | BRA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Costa, Edvaldo Da Cruz | | | 1746 | BRA | 0.50 | 1 | -0.07 | 20 | -1.40 | |
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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