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Individual Calculations June 2015 |
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| Zanganeh, Babak Total change: -6.00 | |   |
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| Booshehr First League (2014) 1-2 | booshehr | IRI | 2014-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1765 | 1999 | 2.00 | 2 | 0.49 | 20 | 9.80 | |
|  Nikfarjam, Amir Hossein | | | 1599 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ardeshirpour, Hassan | | | 1931 | IRI | 1.00 | 1 | 0.41 | 20 | 8.20 | | | * 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) | | | | Booshehr First League (2014) 3-4 | Booshehr | IRI | 2014-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 1999 | 1.50 | 2 | 0.42 | 20 | 8.40 | |
| | Bagheri, Majjid | | | 1920 | IRI | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Shekari, Hamed | | | 2024 | IRI | 1.00 | 1 | 0.53 | 20 | 10.60 | |
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) | | | | Booshehr First League (2014) 5-6 | Booshehr | IRI | 2014-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1832 | 1999 | 1.00 | 2 | -0.37 | 20 | -7.40 | |
| | Boveiri, Sam | | | 2007 | IRI | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Avazi, Farzad | | | 1657 | IRI | 0.00 | 1 | -0.88 | 20 | -17.60 | |
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) | | | | Booshehr First League (2014) 7-8 | Booshehr | IRI | 2015-02-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1791 | 2008 | 1.50 | 2 | 0.03 | 20 | 0.60 | |
| | Mansoori, H.ali | | | 1974 | IRI | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Hashemi, Fardin | | | 1608 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | Islamic Azad University Chess Championship 2015 | Tehran | IRI | 2015-05-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1956 | 2008 | 3.00 | 7 | -0.87 | 20 | -17.40 | |
| | Asbahi, Mohammad | | | 2119 | IRI | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Valizadeh, Ali | | | 2186 | IRI | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Nikbin, Saeed | | | 2062 | IRI | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Najafiyan Pour, Mahyar | | | 2086 | IRI | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Shamshiri, Farzad | | | 1641 | IRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Zinati, Mohammad | | | 1800 | IRI | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Mirshekari, Farshad | | | 1800 | IRI | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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) | | |
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