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Rapid:
Individual Calculations March 2013 |
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| Ghaffarian, Amir Hossein Total change: 24.00 | |   |
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| Omid Cup chess tournament 2013 | Tehran | IRI | 2013-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 1778 | 2.00 | 4 | 1.20 | 20 | 24.00 | |
|  Rezvani, A.h. | | | 2065 | IRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Derakhshani, Dorsa | | wf | 2020 | IRI | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Amiri, Siavash | | | 1978 | IRI | 1.00 | 1 | 0.76 | 20 | 15.20 | |  Abed, Meisam | | | 2014 | IRI | 1.00 | 1 | 0.80 | 20 | 16.00 | |
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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