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Individual Calculations May 2011 |
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| Ghoorchibeygi, Alireza Total change: 0.25 | |   |
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| 19th Fajr International Open Chess Tournament | Mashhad | IRI | 2011-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2167 | 1914 | 1.00 | 4 | 0.21 | 25 | 5.25 | |
|  Noroozi, Omid | | | 2307 | IRI | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Vassalam, M.t. | | | 2136 | IRI | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Atanejhad, Sahebali | f | | 2146 | IRI | 0.00 | 1 | -0.21 | 25 | -5.25 | |  Akbari Zahmati, Amir Hossein | | | 2077 | IRI | 1.00 | 1 | 0.72 | 25 | 18.00 | |
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) | | | | IBCA World Individual Chess Championship 2011 | Antalya | TUR | 2011-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2172 | 1931 | 0.00 | 1 | -0.20 | 25 | -5.00 | |
| | Kasimov, Rustam | | | 2172 | RUS | 0.00 | 1 | -0.20 | 25 | -5.00 | |
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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