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Individual Calculations November 2011 |
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| Machaca, Andres Total change: -2.70 | |   |
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| IV IRT ABIERTO INTERNACIONAL DE AJEDREZ Puno Ciudad del Lago | PUNO | PER | 2011-10-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 1876 | 1.00 | 3 | -0.09 | 30 | -2.70 | |
|  Iturry, William | | | 2236 | PER | 0.00 | 1 | -0.10 | 30 | -3.00 | | | Gomez Palacio, Juan C | | | 1765 | PER | 0.00 | 1 | -0.65 | 30 | -19.50 | |  Quispe Barreda, Jose Emilio | | | 1990 | PER | 1.00 | 1 | 0.66 | 30 | 19.80 | |
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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