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Individual Calculations October 2017 |
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| Mosavi, Seyed Erfan Total change: 20.00 | |   |
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| Tehran Boys Under 14 Championship 2017 | Tehran | IRI | 2017-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1454 | 1245 | 2.00 | 6 | 0.50 | 40 | 20.00 | |
|  Davoodabadi Farahani, Mohamad | | | 1645 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Talebmanouchehri, Armin | | | 1472 | IRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Valizade, Amin | | | 1487 | IRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Dehghani, Mani | | | 1284 | IRI | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Sadri Alamdari, Farzam | | | 1484 | IRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Heydri, Mahan | | | 1351 | IRI | 1.00 | 1 | 0.64 | 40 | 25.60 | | | * 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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