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Individual Calculations September 2019 |
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| Dehghani Firouzabadi, Aria Total change: 11.20 | |   |
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| Chess Tehran Championship 2019 - U10B | Tehran | IRI | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1117 | 1005 | 1.00 | 2 | 0.28 | 40 | 11.20 | |
|  Kian Sirat , Yasin | | | 1226 | IRI | 0.00 | 1 | -0.22 | 40 | -8.80 | |  Heidari, Adrin | | | 1008 | IRI | 1.00 | 1 | 0.50 | 40 | 20.00 | |
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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