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Individual Calculations September 2011 |
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| Jahankhani, Hojatollah Total change: -5.10 | |   |
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| Iranian Chess festival (men) 2011 | Zanjan | IRI | 2011-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2082 | 1744 | 0.00 | 2 | -0.24 | 30 | -7.20 | |
|  Mousavi, Sayed Milad | | | 2115 | IRI | 0.00 | 1 | -0.10 | 30 | -3.00 | | | Akbari, Gh | | | 2049 | IRI | 0.00 | 1 | -0.14 | 30 | -4.20 | |
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) | | | | Tehran Ramazan open chess tournament 2011 | Tehran | IRI | 2011-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1780 | 1744 | 1.00 | 2 | 0.07 | 30 | 2.10 | |
| | Moazemi Por, Ali Reza | | | 1551 | IRI | 1.00 | 1 | 0.25 | 30 | 7.50 | |  Moafi Madani, Peyman | | | 2009 | IRI | 0.00 | 1 | -0.18 | 30 | -5.40 | |
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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