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Individual Calculations September 2013 |
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| Da Silva, Jefferson Rian F. Total change: 7.35 | |   |
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| Taça Cidade de Porto Velho | Porto Velho/RO | BRA | 2013-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1681 | 1979 | 5.50 | 6 | 0.49 | 15 | 7.35 | |
|  Ferreira Da Silva, Jaderson | | | 1681 | BRA | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Farias, Robson Da Costa | | | 1845 | BRA | 1.00 | 1 | 0.32 | 15 | 4.80 | |  Da Silva, Vinicius Rian R. | | | 1815 | BRA | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Abidala, Juvino | | | 1584 | BRA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Farias, Sergio L. Cardoso | | | 1579 * | BRA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Cavalheiro, Wanir | | | 1579 * | BRA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * 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) | | |
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