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Individual Calculations September 2011 |
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| Pedram, Mehrdad Total change: 21.30 | |   |
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| Tehran Championship 2011 (open) | Tehran | IRI | 2011-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2095 | 1926 | 2.00 | 5 | 0.53 | 15 | 7.95 | |
|  Galehdari, Bardia | | | 2128 | IRI | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Vahidi, Mohammad | f | | 2183 | IRI | 0.00 | 1 | -0.18 | 15 | -2.70 | |  Hejazi, Seyed Mehdi | | | 2100 | IRI | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Nourimoghaddam, Shahrokh | | | 1827 | IRI | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Bolourchifard, Farzad | | | 2235 | IRI | 0.00 | 1 | -0.14 | 15 | -2.10 | |
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) | | | | Iranian Chess festival (men) 2011 | Zanjan | IRI | 2011-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2154 | 1932 | 2.50 | 7 | 0.89 | 15 | 13.35 | |
| | Asgarizadeh, Ahmad | | | 2189 | IRI | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Mousavi, Seyed Khalil | | | 2143 | IRI | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Sedghi, Babak | | | 2036 | IRI | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Sadeh, Shahin | f | | 2332 * | IRI | 1.00 | 1 | 0.92 | 15 | 13.80 | | | Momeni, E | | | 2211 | IRI | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Naderi, Abdollah | | | 2142 | IRI | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Abed, Meisam | | | 2026 | IRI | 0.00 | 1 | -0.37 | 15 | -5.55 | | | * 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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