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Individual Calculations September 2012 |
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| Derakhshan, Alireza Total change: 0.00 | |   |
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| Ramzan Tehran open chess tournament 2012 | Tehran | IRI | 2012-07-22 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1598 | 0 | 1.50 | 7 | 0.00 | 1368 | | 0.00 | |
|  Ebrahimy, Abolfazl | | | 1801 | IRI | 0.00 | 1 | 0.00 | | 0.00 | |  Ghaffarzadegan, Arvin | | | 1658 | IRI | 0.00 | 1 | 0.00 | | 0.00 | | | Fallah, Shakiba | | | 1594 | IRI | 0.50 | 1 | 0.00 | | 0.00 | | | Valipoor, Amir Mohammad | | | 1516 | IRI | 0.50 | 1 | 0.00 | | 0.00 | | | Zareolvares, Danial | | | 1516 | IRI | 0.50 | 1 | 0.00 | | 0.00 | | | Esmaeilpasand, Mahdiar | | | 1590 | IRI | 0.00 | 1 | 0.00 | | 0.00 | | | Kaviani, Narges | | | 1513 | IRI | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | |
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