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Individual Calculations September 2018 |
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| Davoodabadi Farahani, Mohamad Total change: 23.20 | |   |
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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 |
| 1738 | 1806 | 4.00 | 6 | 0.58 | 40 | 23.20 | |
|  Dalir, Kiarash | | | 1406 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ghadiri, Sobhan | | | 1523 | IRI | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Zandkarimi, Raef | | | 1490 | IRI | 1.00 | 1 | 0.13 | 40 | 5.20 | |  Mohammadi, Pouya | c | | 1966 | IRI | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Saberi, Mahan | f | | 2160 | IRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Khatibi, Amir Reza | | | 1885 | IRI | 0.50 | 1 | 0.11 | 40 | 4.40 | | | * 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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