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Individual Calculations January 2011 |
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| Portilla Chavez, Luis Fernando Total change: -30.25 | |   |
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| VI IRT 2010 "FIESTAS PATRIAS" | HUANUCO, PERU | PER | 2010-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1771 | 1638 | 0.00 | 2 | -0.66 | 25 | -16.50 | |
|  Callocondo Morveli, Euler | | | 1699 | PER | 0.00 | 1 | -0.42 | 25 | -10.50 | | | Melendres Mariano, Maransano | | | 1843 | PER | 0.00 | 1 | -0.24 | 25 | -6.00 | |
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) | | | | TORNEO IRT UNAS 2010 "XLVI ANIVERSARIO” | HUANUCO, PERU | PER | 2010-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1824 | 1648 | 0.00 | 2 | -0.55 | 25 | -13.75 | |
| | Inga Valenzuela, Jhon Emerson | | | 1880 | PER | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Melendez Leiva, Cristian Yosip | | | 1768 | PER | 0.00 | 1 | -0.34 | 25 | -8.50 | |
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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