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Individual Calculations September 2015 |
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| Da Silva, Douglas Barbosa Total change: -25.60 | |   |
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| XI IRT Academia Potiguar - Xadrez STD | Natal RN | BRA | 2015-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1836 | 1880 | 1.00 | 3 | -0.64 | 40 | -25.60 | |
|  Da Silva, Arthur Moura Viera | | | 2012 | BRA | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Cilento, Lucas Geraldo | | | 1886 | BRA | 0.00 | 1 | -0.49 | 40 | -19.60 | |  Macedo, Luiz Soares De | | | 1611 | BRA | 1.00 | 1 | 0.17 | 40 | 6.80 | |
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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