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Individual Calculations July 2012 |
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| Maracaba, Francisco Wladimir G Total change: -12.75 | |   |
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| Aberto do Brasil Xadrez Potiguar 2012 | Natal/RN | BRA | 2012-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 1993 | 1.50 | 4 | -0.85 | 15 | -12.75 | |
|  Macedo, Maximo Iack | f | | 2379 | BRA | 0.00 | 1 | -0.09 | 15 | -1.35 | |  Prisma, Zenil Da Costa | | | 1750 | BRA | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Medeiros, , Israel Costa Smith De | | | 1903 | BRA | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Da Silva Filho, Ibernon Luiz | | | 1705 | BRA | 1.00 | 1 | 0.16 | 15 | 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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