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Individual Calculations September 2018 |
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| Hamidi, Shahand Total change: 90.40 | |   |
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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 |
| 1760 | 1512 | 3.50 | 6 | 2.26 | 40 | 90.40 | |
|  Razavi, Seyyed Amirreza | | | 1764 | IRI | 0.50 | 1 | 0.31 | 40 | 12.40 | |  Majidi Shadan, Ali | | | 1837 | IRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Rezaee, Mahdi | | | 1912 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Moradi, Kaveh | | | 1772 | IRI | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Mahboubi, Mahziar | | | 1651 | IRI | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Ghayourifar, Ali | | | 1625 | IRI | 1.00 | 1 | 0.65 | 40 | 26.00 | | | * 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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