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Individual Calculations October 2008 |
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| Samavat, Mehrdad Total change: -15.30 | |   |
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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 |
| 2133 | 2061 | 1.00 | 3 | -0.21 | 15 | -3.15 | |
|  Abedi, Ali | | | 2241 | IRI | 0.00 | 1 | -0.26 | 15 | -3.90 | |  Farahzadi, Sina | | | 2149 | IRI | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Yousefi, Akbar | | | 2008 | IRI | 0.50 | 1 | -0.07 | 15 | -1.05 | |
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 |
| 2230 | 2061 | 0.00 | 2 | -0.55 | 15 | -8.25 | |
| | Mahdavirad, Mehdi | | | 2215 | IRI | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Khademi, Mohammad Miran | | | 2245 | 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) | | | | 2nd International Orumia Open | Orumiya | IRI | 2008-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2202 | 2061 | 2.00 | 7 | -0.26 | 15 | -3.90 | |
| | Sharbaf, Mohsen | f | | 2411 | IRI | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Niknaddaf, Ali | f | | 2228 | IRI | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Aprouz, M.r. | | | 2202 | IRI | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Darini, Pouria | | | 2262 | IRI | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Vahidi, Mohammad | f | | 2183 | IRI | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Golizadeh, Asghar | | | 2271 | IRI | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Tayefehghahremani, Armin | | | 1858 | IRI | 0.00 | 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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