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Individual Calculations September 2017 |
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| Melo, Igor De Souza Total change: 26.40 | |   |
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| I Memorial Luis Tavares & Eduardo Asfora | Recife PE | BRA | 2017-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 1805 | 3.50 | 6 | 0.59 | 40 | 23.60 | |
|  Rocha, Vitor Firmo De Souza | | | 2205 * | BRA | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Akasaka, Eduardo | | | 1486 | BRA | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Azevedo, Edmundo Roberto Ramos | | | 1999 | BRA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Lemos, Doriedson | | | 2157 | BRA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Oliveira, Antonio Pereira | | | 1613 | BRA | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Mathias, Carlos Augusto De C. | | | 1514 | BRA | 1.00 | 1 | 0.15 | 40 | 6.00 | | | * 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) | | | | Zonal Sergipe 2017 Memorial Chico Pitanga | Aracaju SE | BRA | 2017-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1828 | 1805 | 1.00 | 2 | 0.07 | 40 | 2.80 | |
| | Marques, Jose Gustavo Santos | | | 1868 | BRA | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Da Silva, Gabriel Santos | | | 1788 | BRA | 1.00 | 1 | 0.48 | 40 | 19.20 | |
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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