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Individual Calculations September 2009 |
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| Sanchez Zambrano, Vanessa Total change: -10.50 | |   |
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| I IRT Club Magdalena 2009 | Lima | PER | 2009-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2079 | 1783 | 0.00 | 2 | -0.31 | 15 | -4.65 | |
|  Chiarot, Cesar | | | 2122 | PER | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Angulo, Alberto | | | 2036 | PER | 0.00 | 1 | -0.19 | 15 | -2.85 | |
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) | | | | III IRT Rio de Janeiro U-2000 | Lima | PER | 2009-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1894 | 1755 | 2.50 | 9 | -0.39 | 15 | -5.85 | |
| | Talavera, Ana | | | 1590 | PER | 1.00 | 1 | 0.28 | 15 | 4.20 | |  Principe, Alexander | f | | 1919 | PER | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Principe, Gerson | | | 1992 | PER | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Yauri, Dario | | | 1921 | PER | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Navarro, Edmundo | | | 1987 | PER | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Laura, Americo | | | 1990 | PER | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Llacsahuanga, Diego | | | 1851 | PER | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Flores, Alexander | | | 1927 | PER | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Moreno, Carlos | | | 1868 | PER | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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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