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Individual Calculations April 2009 |
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| Aguilar, Manuel Total change: -19.50 | |   |
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| III IRT CLUB PERUANO DE AJEDREZ | Lima | PER | 2009-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1909 | 2050 | 3.00 | 5 | -0.30 | 25 | -7.50 | |
|  Celis Sanchez, Carlos | f | | 2227 | PER | 0.00 | 1 | -0.27 | 25 | -6.75 | |  Sanchez Zambrano, Vanessa | | | 1790 | PER | 1.00 | 1 | 0.18 | 25 | 4.50 | | | Balvin, Jorge | | | 1700 | PER | 1.00 | 1 | 0.11 | 25 | 2.75 | | | Pena Morales, Hugo | | | 2064 | PER | 0.00 | 1 | -0.48 | 25 | -12.00 | | | Bejarano Hidalgo, Lucero D | | | 1765 | PER | 1.00 | 1 | 0.16 | 25 | 4.00 | |
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) | | | | V IRT CLUB PERUANO DE AJEDREZ | Lima | PER | 2009-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 2050 | 1.50 | 3 | -0.48 | 25 | -12.00 | |
| | Llacsahuanga, Diego | | | 1800 | PER | 0.50 | 1 | -0.31 | 25 | -7.75 | | | Aliaga Fernandez, Ingrid Y | | wf | 2055 | PER | 0.50 | 1 | 0.01 | 25 | 0.25 | | | Principe, Alexander | f | | 1916 | PER | 0.50 | 1 | -0.18 | 25 | -4.50 | |
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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