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Rapid:
Individual Calculations September 2019 |
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| Bazrafshan, Omid Total change: -2.20 | |   |
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| 11th Metropolis municipalities Staff Chess Tournament (Men) | Hamedan | IRI | 2019-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1512 | 1528 | 2.00 | 4 | -0.11 | 20 | -2.20 | |
|  Dastanboo, Mohammad Hasan | | | 1508 | IRI | 0.00 | 1 | -0.53 | 20 | -10.60 | |  Nourhan, Mohammad | | | 1404 | IRI | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Zehtab Salehi, Ali | | | 1706 | IRI | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Seyrani, Farhoud | | | 1429 | IRI | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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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