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Individual Calculations March 2017 |
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| Momtahan, Hossein Total change: 22.80 | |   |
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| Iran amateurs Chess Championship 2017 (U2000) | Zanjan | IRI | 2017-02-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1909 | 1898 | 5.00 | 8 | 1.14 | 20 | 22.80 | |
|  Motesadizadeh, Moein | | | 1706 | IRI | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Eshghi, Kiyoumars | | | 1968 | IRI | 0.50 | 1 | 0.10 | 20 | 2.00 | |  Shariatpanahi, Seyed Hamid | | | 1992 | IRI | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Abbasi, Meisam | | | 1943 | IRI | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Vahdatian, Davood | | | 1982 | IRI | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Anjom Rooz, Mehdi | | | 1905 | IRI | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Mohammedian, Esmaeel | | | 1971 | IRI | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Soudmand, Sayed Mohsen | | | 1801 | IRI | 1.00 | 1 | 0.37 | 20 | 7.40 | |
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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