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Individual Calculations August 2012 |
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| Vasquez Alzamora, Roberth Total change: -34.50 | |   |
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| LVII Campeonato Nacional Open 2012 | Piura | PER | 2012-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 2091 | 4.50 | 9 | -1.15 | 30 | -34.50 | |
|  Vasquez Jimenez, Cristhian | | | 1691 * | PER | 1.00 | 1 | 0.08 | 30 | 2.40 | |  Aguilar, Luciano | | | 2002 | PER | 0.50 | 1 | -0.12 | 30 | -3.60 | | | Nunez Morante, David | | | 2060 | PER | 0.50 | 1 | -0.04 | 30 | -1.20 | | | Gomez, Miguel | | | 1998 | PER | 0.50 | 1 | -0.13 | 30 | -3.90 | | | Suasnabar, Jesus | | | 2090 | PER | 1.00 | 1 | 0.50 | 30 | 15.00 | | | Requejo, Oswaldo | | | 2239 | PER | 0.00 | 1 | -0.30 | 30 | -9.00 | | | Bayona, Miguel | | | 2036 | PER | 0.00 | 1 | -0.58 | 30 | -17.40 | | | Cornelio Argumedo, Yamil | | | 1846 | PER | 0.50 | 1 | -0.30 | 30 | -9.00 | | | Puppi Lazo, Jorge Luis | | | 1892 | PER | 0.50 | 1 | -0.26 | 30 | -7.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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