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Individual Calculations October 2008 |
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| Sadeh, Shahin Total change: -44.85 | |   |
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| Iranian Youth Boys Under 18 - 2008 | Tehran | IRI | 2008-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2152 | 2200 | 3.50 | 5 | 0.73 | 15 | 10.95 | |
|  Molaei, Mohammad | | | 1862 | IRI | 1.00 | 1 | 0.12 | 15 | 1.80 | |  Shamsi, Mohammadossein | | | 2145 | IRI | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Toufighi, Homayoon | f | | 2408 | IRI | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Darini, Pouria | | | 2239 | IRI | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Asnaashari, Soroush | | | 2105 | IRI | 1.00 | 1 | 0.37 | 15 | 5.55 | |
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) | | | | 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 |
| 2262 | 2222 | 2.00 | 5 | -0.23 | 15 | -3.45 | |
| | Darban, Morteza | m | | 2394 | IRI | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Noroozi, Omid | | | 2274 | IRI | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Lamei, Hossein | | | 2154 | IRI | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Moosavian, S.hamed | f | | 2404 | IRI | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Tavakol, Alireza | | | 2085 | IRI | 0.50 | 1 | -0.18 | 15 | -2.70 | |
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 18 | Tehran | IRI | 2008-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2231 | 2247 | 3.50 | 7 | -0.13 | 15 | -1.95 | |
| | Tologontegin, Semetey | f | | 2374 | KGZ | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Ali, Akar | | | 2025 | IRQ | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Darini, Pouria | | | 2262 | IRI | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Marwan, Abdulwahab | f | | 2078 | UAE | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Khoroshev, Nikita | | | 2161 | UZB | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Toufighi, Homayoon | f | | 2425 | IRI | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Debashis, Das | | | 2295 | IND | 0.00 | 1 | -0.43 | 15 | -6.45 | |
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 |
| 2105 | 2247 | 2.50 | 4 | -0.22 | 15 | -3.30 | |
| | Naami, Ebrahim | | | 2080 | IRI | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Tavana, Mobin | | | 1976 | IRI | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Mosadeghpour, Mohsen | | | 2074 | IRI | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Nourouzi, Omid | | | 2290 | IRI | 0.50 | 1 | 0.06 | 15 | 0.90 | |
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 |
| 2075 | 2247 | 1.50 | 3 | -0.68 | 15 | -10.20 | |
| | Valizadeh, Ali | | | 2037 | IRI | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Faghirnavaz, Ali | | | 2083 | IRI | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Asni Ashari, Sooroosh | | | 2105 | IRI | 0.00 | 1 | -0.69 | 15 | -10.35 | |
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 |
| 2028 | 2247 | 4.50 | 9 | -2.46 | 15 | -36.90 | |
| | Mardzadeh, Sajjad | | | 1973 | IRI | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Ashtiani, Mehrdad | | | 2088 | IRI | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Efafi, Ebrahim | | | 2051 | IRI | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Hosseinipour, Mehdi | | | 2067 | IRI | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Bolhari, Orfeh | | | 2082 | IRI | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Hosseinzadeh, Nima | | | 2054 | IRI | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Nikbin, Saeed | | | 2063 | IRI | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Moradi, Amirmasoud | | | 1920 | IRI | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Ghaledar, Faraz | | | 1955 | IRI | 0.00 | 1 | -0.85 | 15 | -12.75 | |
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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