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Individual Calculations September 2018 |
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| Tarzali, Abtin Total change: 34.80 | |   |
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| Tehran Under 12 Boys Championship 1397 | Tehran | IRI | 2018-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1401 | 1428 | 3.50 | 5 | 0.87 | 40 | 34.80 | |
|  Ghorbani Shandi, Abolfazl | | | 1150 | IRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Mousivand, Ali | | | 1544 | IRI | 1.00 | 1 | 0.66 | 40 | 26.40 | |  Nouri, Alaa | | | 1392 | IRI | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Shakeri, Amirali | | | 1442 | IRI | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Gholami, Arian | | | 1476 | IRI | 1.00 | 1 | 0.57 | 40 | 22.80 | |
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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