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Individual Calculations January 2014 |
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| Costa, Rogerio De Souza Total change: 7.20 | |   |
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| Final do Baiano Absoluto 2013 | Salvador/BA | BRA | 2013-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 1813 | 1.00 | 2 | 0.48 | 15 | 7.20 | |
|  Azevedo, Edmundo Roberto Ramos | | | 1991 | BRA | 1.00 | 1 | 0.73 | 15 | 10.95 | |  Reboucas, Deive Pacheco | | | 2003 | BRA | 0.00 | 1 | -0.25 | 15 | -3.75 | |
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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