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Individual Calculations May 2011 |
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| Zabihpoor, Mohammad Total change: -25.25 | |   |
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| The first open chess cup tournament zangan | Zanjan | IRI | 2011-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 1835 | 0.00 | 3 | -1.01 | 25 | -25.25 | |
|  Nassaj, Amirmorteza | | | 1946 | IRI | 0.00 | 1 | -0.35 | 25 | -8.75 | | | Asghari Badeki, Mehdi | | | 1978 | IRI | 0.00 | 1 | -0.31 | 25 | -7.75 | |  Pedram, Mehrdad | | | 1947 | IRI | 0.00 | 1 | -0.35 | 25 | -8.75 | |
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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