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Individual Calculations August 2012 |
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| Cornelio Argumedo, Yamil Total change: 7.95 | |   |
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| TORNEO IRT ABIERTO “ESTRELLAS DEL AJEDREZ PERUANO” | Huánuco | PER | 2012-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1761 | 1846 | 2.00 | 4 | -0.38 | 15 | -5.70 | |
|  Huancahuaman Beltran, John | | | 1689 | PER | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Altamirano, Ricardo | | | 1981 | PER | 0.00 | 1 | -0.32 | 15 | -4.80 | |  Rojas Mena, Jhann Carlos | | | 1869 | PER | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Santiago Vilca, Christian | | | 1505 | PER | 1.00 | 1 | 0.12 | 15 | 1.80 | |
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) | | | | LVII Campeonato Nacional Open 2012 | Piura | PER | 2012-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2071 | 1846 | 2.50 | 7 | 0.91 | 15 | 13.65 | |
| | Robbiano Taboada, Carlo | | | 2190 | PER | 0.50 | 1 | 0.38 | 15 | 5.70 | | | Palacios, Efrain | | | 2189 | PER | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Maceda Velasquez, Roberto | | | 2013 | PER | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Cori Quispe, Kevin | | | 2017 | PER | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Rojas Guevara, David | | | 1999 | PER | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Vasquez Alzamora, Roberth | | | 2091 | PER | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Gomez, Miguel | | | 1998 | PER | 0.50 | 1 | 0.20 | 15 | 3.00 | |
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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