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Individual Calculations October 2008 |
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| Mirzaei, Saleh Total change: 0.30 | |   |
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| 3rd Iranian Chess Festival Zone 1 - 2008 | Tehran | IRI | 2008-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2152 | 1962 | 0.00 | 3 | -0.77 | 15 | -11.55 | |
|  Vahidi, Mohammad | f | | 2183 | IRI | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Dalir, Faradj | | | 2187 | IRI | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Maleki, Amir | | | 2086 | IRI | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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) | | | | 18th Tehran Chess Championship (Men) 2008 | Tehran | IRI | 2008-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2237 | 1962 | 0.00 | 2 | -0.35 | 15 | -5.25 | |
| | Vahidi, Mohammad | f | | 2183 | IRI | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Noroozi, Omid, (tc) | | | 2290 | IRI | 0.00 | 1 | -0.13 | 15 | -1.95 | |
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) | | | | Asian Youth Chess Championship 2008; Boys Under 12 | Tehran | IRI | 2008-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1928 | 1962 | 2.00 | 3 | 0.38 | 15 | 5.70 | |
| | Das, Sayantan | | | 2135 | IND | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Al Zarooni, Eisa | | | 1728 | UAE | 1.00 | 1 | 0.21 | 15 | 3.15 | |  Moradi, Amirmasoud | | | 1920 | IRI | 1.00 | 1 | 0.44 | 15 | 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) | | | | 2nd Iranian Chess Sport Olympiad (Boys Under 20) | Bojnord | IRI | 2008-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2166 | 1962 | 1.00 | 1 | 0.76 | 15 | 11.40 | |
| | Avakh, Erfan | | | 2166 | IRI | 1.00 | 1 | 0.76 | 15 | 11.40 | |
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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