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Individual Calculations January 2011 |
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| Vintimilla Pena, Amarelis Total change: 11.40 | |   |
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| CAMPEONATO PANAMERICANO DE AJEDREZ ESCOLAR - SUB 13 FEMENINO | LIMA, PERU | PER | 2010-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1656 | 1612 | 3.00 | 5 | 0.76 | 15 | 11.40 | |
|  Castro Acuna, Joansie | | | 1665 | PER | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Olaya, Sandra | | | 1556 | ECU | 0.00 | 1 | -0.58 | 15 | -8.70 | |  Arguello Vinueza, Bertha | | | 1656 | ECU | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Bermudez Veliz, Josselyn | | | 1557 | ECU | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Paredes Bustamante, Paula | | wf | 1846 | PER | 0.00 | 1 | -0.21 | 15 | -3.15 | |
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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