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Individual Calculations September 2018 |
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| Novin, Ahmadreza Total change: 10.80 | |   |
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| Tehran Under 12 Boys Championship 1397 | Tehran | IRI | 2018-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1384 | 1340 | 2.50 | 5 | 0.27 | 40 | 10.80 | |
|  Abasi Zamharir, Mohammad | | | 1122 | IRI | 1.00 | 1 | 0.22 | 40 | 8.80 | |  Asgari, Behrad | | | 1615 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Gholami, Arian | | | 1476 | IRI | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Hosseini, Mohammad Hossein | | | 1266 | IRI | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Shakeri, Amirali | | | 1442 | IRI | 0.00 | 1 | -0.36 | 40 | -14.40 | |
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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