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Individual Calculations September 2012 |
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| Razipour, Sohrab Total change: -21.75 | |   |
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| Ramezan open chess tournament Federation | Tehran | IRI | 2012-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1761 | 2000 | 2.50 | 5 | -1.45 | 15 | -21.75 | |
|  Javanshir, Omid | | | 1661 | IRI | 1.00 | 1 | 0.12 | 15 | 1.80 | |  Ghanbari, Mahdi | | | 1703 | IRI | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Derakhshani, Borna | | | 1848 | IRI | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Jamshidi, Amir Hossein | | | 1764 | IRI | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Talebi, Masoud | | | 1830 | IRI | 0.00 | 1 | -0.72 | 15 | -10.80 | |
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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