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Individual Calculations September 2018 |
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| Mehboodi, Shadmehr Total change: -31.20 | |   |
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| Iran Boys Student Middle school Chess Championship 1397 | Zanjan | IRI | 2018-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1697 | 1912 | 3.00 | 5 | -0.78 | 40 | -31.20 | |
|  Farmani Anuoshe, Ariyan | | | 1837 | IRI | 1.00 | 1 | 0.40 | 40 | 16.00 | |  Shokrani, Amirreza | | | 1818 | IRI | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Yousefian, Ali | | | 1655 | IRI | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Talei, Mohammad | | | 1512 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Rostami, Hossein | | | 1662 | IRI | 0.50 | 1 | -0.31 | 40 | -12.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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