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Individual Calculations July 2009 |
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| Chumpitaz, Ann Total change: 10.20 | |   |
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| TORNEO REGIONAL METROPOLITANO | Lima | PER | 2009-05-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2116 | 2013 | 2.00 | 3 | 0.90 | 15 | 13.50 | |
|  Requejo, Oswaldo | | | 2253 | PER | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Morales Nino, Luis | | | 2060 | PER | 1.00 | 1 | 0.57 | 15 | 8.55 | |  Alarcon Salas, Arturo | | | 2034 | PER | 1.00 | 1 | 0.53 | 15 | 7.95 | |
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) | | | | VIII Campeonato Nacional Femenino 2009 | Lima | PER | 2009-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1808 | 2013 | 3.50 | 5 | -0.22 | 15 | -3.30 | |
| | Bejarano Hidalgo, Lucero D | | | 1744 | PER | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Apaza, Flor | | | 1663 | PER | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Aliaga Fernandez, Ingrid Y | | wf | 2088 | PER | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Sanchez Zambrano, Vanessa | | | 1783 | PER | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Orbezo Rosales, Ximena Lucia | | | 1763 | PER | 0.50 | 1 | -0.31 | 15 | -4.65 | |
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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