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Individual Calculations September 2018 |
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| Ghadiri, Sobhan Total change: 45.60 | |   |
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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 |
| 1550 | 1523 | 3.50 | 5 | 1.14 | 40 | 45.60 | |
|  Davoodabadi Farahani, Mohamad | | | 1806 | IRI | 0.50 | 1 | 0.34 | 40 | 13.60 | |  Abhari, Mehdi | | | 1445 | IRI | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Alimardani, Amir H | | | 1607 | IRI | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Molai, Mahdi | | | 1487 | IRI | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Savadpour, Benyamin | | | 1403 | IRI | 1.00 | 1 | 0.34 | 40 | 13.60 | |
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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