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Individual Calculations September 2018 |
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| Seddigh Zad, Artan Total change: 61.20 | |   |
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| Tehran Under 12 Boys Championship 1397 | Tehran | IRI | 2018-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1200 | 1057 | 3.50 | 6 | 1.53 | 40 | 61.20 | |
|  Hasan Pour, Ashkan | | | 1139 | IRI | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Alavi, S. Sina | | | 1263 | IRI | 0.50 | 1 | 0.26 | 40 | 10.40 | |  Alledavood, Ali | | | 1126 | IRI | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Shakeri, Amirali | | | 1442 | IRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Hannani, Arshia | | | 1155 | IRI | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Saeidi, Amir Mohammad | | | 1072 | IRI | 1.00 | 1 | 0.52 | 40 | 20.80 | |
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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