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Individual Calculations December 2012 |
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| Amini Zadeh, Mahdi Total change: 8.70 | |   |
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| lian open chess tournament Boushehr 2012 | Boushher | IRI | 2012-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 1869 | 2.00 | 5 | 0.29 | 30 | 8.70 | |
|  Shahzamani, Arman | | | 2056 | IRI | 0.00 | 1 | -0.26 | 30 | -7.80 | |  Ardeshirpour, Hoss. | | | 1940 | IRI | 1.00 | 1 | 0.60 | 30 | 18.00 | | | Sharifpanahi, Farhad | | | 1929 | IRI | 1.00 | 1 | 0.58 | 30 | 17.40 | | | Samareh Shahpasand, Farshad | | | 2001 | IRI | 0.00 | 1 | -0.32 | 30 | -9.60 | | | Marfavi, Jasem | | | 2014 | IRI | 0.00 | 1 | -0.31 | 30 | -9.30 | |
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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