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Individual Calculations October 2008 |
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| Khajavi, Armin Total change: -8.85 | |   |
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| VII Iranian Super League Chess Championship (Men) Andishmandan Cup - First Season | Various City in Iran | IRI | 2008-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2155 | 2105 | 1.50 | 3 | 0.20 | 15 | 3.00 | |
|  Vaghar, Mohsen | | | 2225 | IRI | 1.00 | 1 | 0.66 | 15 | 9.90 | |  Moradi, Mostafa | | | 2149 | IRI | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Asadi, Sadegh | | | 2090 | IRI | 0.00 | 1 | -0.52 | 15 | -7.80 | |
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) | | | | 2nd Iranian Chess Sport Olympiad (Boys Under 20) | Bojnord | IRI | 2008-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2189 | 2105 | 1.00 | 3 | -0.17 | 15 | -2.55 | |
| | Gholizadeh, Asghar | | | 2271 | IRI | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Maleki, Mohsen | | | 2007 | IRI | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Nourouzi, Omid | | | 2290 | IRI | 0.00 | 1 | -0.26 | 15 | -3.90 | |
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) | | | | 3rd Iranian Chess Championship of Zone 2 -2008 | Gorgan | IRI | 2008-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 2105 | 0.00 | 1 | -0.62 | 15 | -9.30 | |
| | Hooshdar Mahjoob, Navid | | | 2019 | IRI | 0.00 | 1 | -0.62 | 15 | -9.30 | |
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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