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Individual Calculations January 2015 |
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| Lemos, Doriedson Total change: 7.40 | |   |
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| Campeonato Paraibano de Xadrez 2014 | Joao Pessoa/PB | BRA | 2014-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1774 | 2075 | 3.00 | 3 | 0.52 | 20 | 10.40 | |
|  Da Silva Filho, Joaquim Virgulin | | | 1675 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  De Moura Filho, Eny Nobrega | | | 1675 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dantas, Francisco | | | 1973 | BRA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | * 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) | | | | IV IRT AXCV 2014 | Joao Pessoa/PB | BRA | 2014-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1815 | 2075 | 3.00 | 4 | -0.15 | 20 | -3.00 | |
| | Da Silva, Antonio Dutra | | | 1737 | BRA | 0.50 | 1 | -0.38 | 20 | -7.60 | | | De Lima, Ednaldo M. Vasconcelos | | | 1686 | BRA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Prisma, Zenil Da Costa | | | 1745 | BRA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Souza, Marcos Valerio A. | | | 2090 | BRA | 0.50 | 1 | 0.02 | 20 | 0.40 | |
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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