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Individual Calculations September 2011 |
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| Cornelio Argumedo, Pedro Alfredo Total change: 20.85 | |   |
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| I.R.T. Fiestas Patrias 2011 | HUANUCO, PERU | PER | 2011-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1815 | 1842 | 3.00 | 3 | 1.39 | 15 | 20.85 | |
|  Huancahuaman Beltran, John | | | 1742 | PER | 1.00 | 1 | 0.36 | 15 | 5.40 | |  Rojas Mena, Jhann Carlos | | | 1848 | PER | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Atencia Ambicho, Fidel | | | 1854 | PER | 1.00 | 1 | 0.52 | 15 | 7.80 | |
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) | | |
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