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Individual Calculations October 2008 |
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| Motayar, Sam Total change: -18.25 | |   |
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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 |
| 1868 | 2083 | 0.00 | 1 | -0.77 | 25 | -19.25 | |
|  Lavasani, Hossein | | | 1868 | IRI | 0.00 | 1 | -0.77 | 25 | -19.25 | |
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) | | | | 18th Tehran Chess Championship (Men) 2008 | Tehran | IRI | 2008-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2217 | 2083 | 1.00 | 3 | 0.04 | 25 | 1.00 | |
|  Noroozi, Omid, (tc) | | | 2290 | IRI | 0.50 | 1 | 0.27 | 25 | 6.75 | | | Vahidi, Mohammad | f | | 2183 | IRI | 0.50 | 1 | 0.14 | 25 | 3.50 | | | Beheshtayeen, A. | | | 2178 | IRI | 0.00 | 1 | -0.37 | 25 | -9.25 | |
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) | | |
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