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Individual Calculations September 2011 |
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| Roostapisheh, Payam Total change: -16.50 | |   |
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| Tehran Ramazan open chess tournament 2011 | Tehran | IRI | 2011-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1907 | 1935 | 1.00 | 3 | -0.55 | 30 | -16.50 | |
|  Ghaziolsharif, Kaveh | | | 2097 | IRI | 0.00 | 1 | -0.29 | 30 | -8.70 | |  Heydari, Abbas | | | 1603 | IRI | 1.00 | 1 | 0.12 | 30 | 3.60 | | | Amirsoleimani, Mohammad | | | 2021 | IRI | 0.00 | 1 | -0.38 | 30 | -11.40 | |
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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