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Individual Calculations January 2012 |
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| Najafi, Amirhasan Total change: 31.80 | |   |
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| 1st Ghods Open Tournament | Tehran | IRI | 2011-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1713 | 1465 | 2.00 | 4 | 1.22 | 30 | 36.60 | |
|  Jahankhani, Hojatollah | | | 1744 | IRI | 0.00 | 1 | -0.16 | 30 | -4.80 | |  Ghadiri, Radmehr | | | 1735 | IRI | 0.50 | 1 | 0.33 | 30 | 9.90 | | | Ganjali, Hossein | | | 1751 | IRI | 0.50 | 1 | 0.34 | 30 | 10.20 | | | Gholam Por, Ali | | | 1623 | IRI | 1.00 | 1 | 0.71 | 30 | 21.30 | |
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) | | | | 2nd baran chess rated tournament | Rasht | IRI | 2011-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 1465 | 0.00 | 2 | -0.16 | 30 | -4.80 | |
| | Mousavi, Seyed Khalil | | | 1865 * | IRI | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Omidi, Arya | | | 1865 * | IRI | 0.00 | 1 | -0.08 | 30 | -2.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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