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Individual Calculations March 2012 |
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| Hilares Chavez, Carlos Amir Total change: -10.20 | |   |
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| VII FESTIVAL SUDAMERICANO DE AJEDREZ DE LA JUVENTUD OPEN 12 | LIMA | PER | 2011-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1628 | 1600 | 1.50 | 4 | -0.34 | 30 | -10.20 | |
|  Diaz Contreras, Pedro | | | 1786 | CHI | 0.00 | 1 | -0.26 | 30 | -7.80 | |  Arevalo Salazar, David | | | 1654 | PER | 1.00 | 1 | 0.58 | 30 | 17.40 | | | Bortolin, Lanfranco | | | 1417 | ARG | 0.00 | 1 | -0.74 | 30 | -22.20 | | | Bernal Navarrete, Marcelo | | | 1656 | CHI | 0.50 | 1 | 0.08 | 30 | 2.40 | |
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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