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Individual Calculations September 2018 |
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| Bagheri, Mohammad Mahdi Total change: -29.60 | |   |
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| Tehran Under 12 Boys Championship 1397 | Tehran | IRI | 2018-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1371 | 1103 | 0.00 | 4 | -0.74 | 40 | -29.60 | |
|  Nazeri, Nima | | | 1319 | IRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Hosseinzadeh, Amir Mahdi | | | 1425 | IRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Gholami, Arian | | | 1476 | IRI | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Alavi, S. Sina | | | 1263 | IRI | 0.00 | 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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