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Individual Calculations May 2011 |
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| Portilla Chavez, Luis Fernando Total change: 4.25 | |   |
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| I IRT "UNIVERSIDAD DE HUANUCO - SEDE TINGO MARIA" | TINGO MARIA, PERU | PER | 2010-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1699 | 1636 | 1.00 | 2 | 0.17 | 25 | 4.25 | |
|  Huaranca Espinoza, Franchezka | | | 1670 | PER | 0.00 | 1 | -0.45 | 25 | -11.25 | |  Menacho Ordonez, Daniel Tomas | | | 1727 | PER | 1.00 | 1 | 0.62 | 25 | 15.50 | |
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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