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Individual Calculations October 2008 |
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| Ghobadibigvand, A. Total change: -19.05 | |   |
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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 |
| 1952 | 2080 | 0.00 | 1 | -0.67 | 15 | -10.05 | |
|  Rostami, Rouzbeh | | | 1952 | IRI | 0.00 | 1 | -0.67 | 15 | -10.05 | |
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) | | | | 2nd International Orumia Open | Orumiya | IRI | 2008-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2228 | 2080 | 0.00 | 2 | -0.60 | 15 | -9.00 | |
|  Ebrahimi, Ahmad | | | 2253 | IRI | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Aprouz, M.r. | | | 2202 | 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) | | |
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