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Rapid:
Individual Calculations September 2016 |
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| Ferreira, Alexander Total change: 7.60 | |   |
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| IRT RPD - Taca Cidade de Joao Pessoa 2016 | Joao Pessoa PB | BRA | 2016-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1582 | 1711 | 3.00 | 4 | 0.38 | 20 | 7.60 | |
|  Barros, Ubirajara Barbosa | | | 1596 | BRA | 1.00 | 1 | 0.34 | 20 | 6.80 | |  Melo, Fernando Antonio Albuquerq | | | 1839 | BRA | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Teixeira, Alexandre Cesar Fernan | | | 1522 | BRA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | De Almeida, Valdemiza Gurgel | | | 1370 | BRA | 1.00 | 1 | 0.12 | 20 | 2.40 | |
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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