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Individual Calculations November 2009 |
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| Achak, Amir Total change: 11.75 | |   |
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| Iranian Boys Azad University Chess Championship 2009 | Rasht | IRI | 2009-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2104 | 1851 | 1.50 | 5 | 0.47 | 25 | 11.75 | |
|  Moosavian, S.hamed | f | | 2251 * | IRI | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Hashemiheydari, S. | | | 2028 | IRI | 0.00 | 1 | -0.27 | 25 | -6.75 | |  Mozafar, Milad | | | 1941 | IRI | 1.00 | 1 | 0.62 | 25 | 15.50 | | | Kaboodi, Behrang | | | 2201 | IRI | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Ghari Zadeh, Mahmood | | | 2099 | IRI | 0.50 | 1 | 0.31 | 25 | 7.75 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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