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Individual Calculations September 2018 |
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| Alavi, S. Sina Total change: -6.00 | |   |
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| Tehran Under 12 Boys Championship 1397 | Tehran | IRI | 2018-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1241 | 1263 | 2.50 | 5 | -0.15 | 40 | -6.00 | |
|  Seddigh Zad, Artan | | | 1057 | IRI | 0.50 | 1 | -0.26 | 40 | -10.40 | |  Gholami, Arian | | | 1476 | IRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Alledavood, Ali | | | 1126 | IRI | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Shakeri, Amirali | | | 1442 | IRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Bagheri, Mohammad Mahdi | | | 1103 | IRI | 1.00 | 1 | 0.29 | 40 | 11.60 | |
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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