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Individual Calculations October 2008 |
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| Valizadeh, Ali Total change: -40.75 | |   |
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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 |
| 2177 | 2037 | 0.50 | 6 | -1.53 | 25 | -38.25 | |
|  Mahjoob, Morteza | g | | 2387 | IRI | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Salehzadeh, M.r. | | | 2111 | IRI | 0.50 | 1 | 0.10 | 25 | 2.50 | | | Darban, Morteza | m | | 2387 | IRI | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Akbarinia, Sayed Arash | f | | 2323 | IRI | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Kalantari, B | | | 2111 | IRI | 0.00 | 1 | -0.40 | 25 | -10.00 | | | Pooreraghian, Mohammadreza | | | 1742 | IRI | 0.00 | 1 | -0.85 | 25 | -21.25 | |
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 16) 2008 | Tabriz | IRI | 2008-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2083 | 2037 | 0.50 | 1 | 0.06 | 25 | 1.50 | |
| | Faghirnavaz, Ali | | | 2083 | IRI | 0.50 | 1 | 0.06 | 25 | 1.50 | |
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 |
| 2168 | 2037 | 0.50 | 2 | -0.16 | 25 | -4.00 | |
| | Sadeh, Shahin | | | 2247 | IRI | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Barzigar, Behrang | | | 2088 | IRI | 0.50 | 1 | 0.07 | 25 | 1.75 | |
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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