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Rapid:
Individual Calculations October 2015 |
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| De Moura, George Nunes Total change: -19.00 | |   |
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| Torneio de Xadrez RPD Cidade de Joao Pessoa 2015 | Joao Pessoa PB | BRA | 2015-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1639 | 1834 | 1.50 | 3 | -0.67 | 20 | -13.40 | |
|  Da Silva, Antonio Dutra | | | 1830 | BRA | 0.50 | 1 | -0.01 | 20 | -0.20 | | | De Lima, Claudionor Henriques | | | 1654 | BRA | 0.00 | 1 | -0.74 | 20 | -14.80 | |  Guedes, Joao Felipe De Araujo | | | 1434 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | VII IRT AXCV de Xadrez RPD | Joao Pessoa PB | BRA | 2015-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1721 | 1834 | 3.50 | 6 | -0.28 | 20 | -5.60 | |
| | Teixeira, Alexandre Cesar Fern | | | 1555 | BRA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Da Silva, Antonio Dutra | | | 1830 | BRA | 0.50 | 1 | -0.01 | 20 | -0.20 | | | De Lira Machado, Alexandre Hen | | | 2018 | BRA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | De Moura Filho, Eny Nobrega | | | 1482 | BRA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Melo, Fernando Antonio Albuque | | | 1839 | BRA | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Barros, Ubirajara Barbosa | | | 1601 | BRA | 1.00 | 1 | 0.21 | 20 | 4.20 | |
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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