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Individual Calculations November 2009 |
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| Bustamante, Wilfredo Total change: -7.20 | |   |
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| VI IRT Club Peruano de Ajedrez | Lima - Club de Ajedrez Magdalena | PER | 2009-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1946 | 2063 | 4.00 | 7 | -0.48 | 15 | -7.20 | |
|  Bejarano Hidalgo, Lucero D | | | 1751 | PER | 1.00 | 1 | 0.14 | 15 | 2.10 | |  Suasnabar, Jesus | | | 2039 | PER | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Requejo, Oswaldo | | | 2254 | PER | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Chiarot, Cesar | | | 2024 | PER | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Retamozo, Kevin | | | 1811 | PER | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Balvin, Jorge | | | 1788 | PER | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Navarro, Edmundo | | | 1953 | PER | 0.50 | 1 | -0.15 | 15 | -2.25 | |
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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