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Individual Calculations September 2011 |
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| Mohammadi, Arvin Total change: 86.70 | |   |
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| Iranian Chess festival (men) 2011 | Zanjan | IRI | 2011-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2066 | 1825 | 1.00 | 3 | 0.39 | 30 | 11.70 | |
|  Kargosha, Bahman | | | 2139 | IRI | 0.00 | 1 | -0.14 | 30 | -4.20 | | | Abedi, Amin | | | 2016 | IRI | 1.00 | 1 | 0.75 | 30 | 22.50 | |  Roohparvar, A Reza | | | 2043 | IRI | 0.00 | 1 | -0.22 | 30 | -6.60 | |
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) | | | | 10 th Avicenna International open chess tournament | Hamedan | IRI | 2011-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2095 | 1825 | 4.00 | 8 | 2.50 | 30 | 75.00 | |
| | Aliyev, Elnur Fakhraddin Oglu | | | 2219 | AZE | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Khojasteh, M | | | 2054 | IRI | 1.00 | 1 | 0.79 | 30 | 23.70 | | | Saba, Earaj | | | 2029 | IRI | 1.00 | 1 | 0.76 | 30 | 22.80 | | | Sedaghati, Mehrdad | | | 2225 * | IRI | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Javidfard, Amirsalar | | | 2029 | IRI | 0.50 | 1 | 0.26 | 30 | 7.80 | | | Godarz, Kasra | | | 1976 | IRI | 0.00 | 1 | -0.30 | 30 | -9.00 | | | Mohammadisafyarkhan, Amir | | | 2001 | IRI | 0.50 | 1 | 0.23 | 30 | 6.90 | | | Ryahi, Naser | | | 2225 * | IRI | 1.00 | 1 | 0.92 | 30 | 27.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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