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Individual Calculations August 2015 |
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| Medeiros, Israel Costa Smith De Total change: -8.40 | |   |
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| Aberto do Brasil Xadrez Potiguar 2015 Taca Unimed | Natal/RN | BRA | 2015-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1980 | 1970 | 1.50 | 4 | -0.42 | 20 | -8.40 | |
|  Bouwman, Marcelo Wanderley | | | 2228 | BRA | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Feitosa, Jocelenilson Nunes | | | 1686 | BRA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Jordao Barbosa, Marcio | | | 1945 | BRA | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Bezerra, Flavio Rodrigo Costa | | | 2062 | BRA | 0.00 | 1 | -0.37 | 20 | -7.40 | |
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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