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Individual Calculations September 2011 |
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| Aranifar, Babak Total change: -3.00 | |   |
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| 10 th Avicenna International open chess tournament | Hamedan | IRI | 2011-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2213 | 1867 | 0.50 | 2 | 0.27 | 30 | 8.10 | |
|  Ryahi, Naser | | | 2265 | IRI | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Lorparizangeneh, Shahin | f | | 2161 | IRI | 0.50 | 1 | 0.35 | 30 | 10.50 | |
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 |
| 2136 | 1867 | 0.00 | 2 | -0.37 | 30 | -11.10 | |
| | Roohparvar, A Reza | | | 2043 | IRI | 0.00 | 1 | -0.27 | 30 | -8.10 | | | Amini, Amer | | | 2228 | IRI | 0.00 | 1 | -0.10 | 30 | -3.00 | |
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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