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Individual Calculations June 2013 |
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| Costa, Ricardo Santos Total change: 0.60 | |   |
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| Zonal Bahia 2013 | Salvador/BA | BRA | 2013-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1844 | 1839 | 2.50 | 5 | 0.02 | 30 | 0.60 | |
|  Fiaes, Mario Henrique Andrade | | | 2038 | BRA | 0.00 | 1 | -0.24 | 30 | -7.20 | |  Silva, Jose Romain T Da Costa E | | | 1765 | BRA | 1.00 | 1 | 0.40 | 30 | 12.00 | | | Alves, Humberto Dos Santos | | | 1792 | BRA | 0.50 | 1 | -0.07 | 30 | -2.10 | | | Costa, Rogerio De Souza | | | 1699 | BRA | 0.00 | 1 | -0.69 | 30 | -20.70 | | | Barreto, Jorge Eduardo Q. De O. | | | 1925 | BRA | 1.00 | 1 | 0.62 | 30 | 18.60 | |
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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