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Individual Calculations September 2011 |
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| Galedari, Barbod Total change: -41.70 | |   |
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| Tehran Championship 2011 (open) | Tehran | IRI | 2011-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1892 | 1925 | 0.50 | 2 | -0.57 | 30 | -17.10 | |
|  Rajabi, Mohsen | | | 2079 | IRI | 0.00 | 1 | -0.29 | 30 | -8.70 | |  Javanshir, Omid | | | 1704 | IRI | 0.50 | 1 | -0.28 | 30 | -8.40 | |
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) | | | | Tehran Ramazan open chess tournament 2011 | Tehran | IRI | 2011-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1663 | 1925 | 0.00 | 1 | -0.82 | 30 | -24.60 | |
| | Derakhshani, Borna | | | 1663 | IRI | 0.00 | 1 | -0.82 | 30 | -24.60 | |
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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