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Individual Calculations August 2012 |
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| Yong Ayon, Even Total change: -15.90 | |   |
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| LVII Campeonato Nacional Open 2012 | Piura | PER | 2012-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2065 | 1909 | 1.00 | 5 | -0.53 | 30 | -15.90 | |
|  Requejo, Oswaldo | | | 2239 | PER | 0.00 | 1 | -0.12 | 30 | -3.60 | | | Arias, Mario | | | 2110 | PER | 0.00 | 1 | -0.24 | 30 | -7.20 | | | Bayona, Miguel | | | 2036 | PER | 0.50 | 1 | 0.17 | 30 | 5.10 | |  Suasnabar, Jesus | | | 2090 | PER | 0.00 | 1 | -0.26 | 30 | -7.80 | | | Talledo Lagos, Cesar | | | 1849 | PER | 0.50 | 1 | -0.08 | 30 | -2.40 | |
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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