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Individual Calculations September 2015 |
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| Abreu, Nilton Silva Total change: 5.40 | |   |
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| III IRT LMX / Circuito Maranhense de Xadrez 2015 - Etapa de Caxias | Caxias/MA | BRA | 2015-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2105 | 2043 | 0.00 | 2 | -0.83 | 20 | -16.60 | |
|  Fernandes Filho, Bergson Fragoso | | | 2114 | BRA | 0.00 | 1 | -0.40 | 20 | -8.00 | |  Damous, Felipe Soares | | | 2096 | BRA | 0.00 | 1 | -0.43 | 20 | -8.60 | |
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) | | | | Aberto do Brasil CONTAUD 2015 | Cuiaba/MT | BRA | 2015-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1975 | 2043 | 4.00 | 5 | 1.10 | 20 | 22.00 | |
| | Ramirez, Jorge Guillermo | | | 1643 * | PAR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Cubas, Jose Fernando | g | | 2414 | PAR | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Correa, Ariane Miranda | | | 1785 | BRA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Serafim Junior, Arnor | | | 1807 | BRA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Cohen Farias, Paulo | | | 2225 | BRA | 1.00 | 1 | 0.74 | 20 | 14.80 | | | * 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) | | |
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