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Individual Calculations September 2018 |
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| Arabcari, Aidin Total change: -34.40 | |   |
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| Tehran Under 12 Boys Championship 1397 | Tehran | IRI | 2018-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1296 | 1239 | 0.00 | 2 | -0.86 | 40 | -34.40 | |
|  Shakeri, Amirali | | | 1442 | IRI | 0.00 | 1 | -0.24 | 40 | -9.60 | |  Ghorbani Shandi, Abolfazl | | | 1150 | IRI | 0.00 | 1 | -0.62 | 40 | -24.80 | |
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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