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Individual Calculations October 2017 |
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| Ahmadi, Amir Hossein Total change: -6.00 | |   |
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| Tehran Boys Under 14 Championship 2017 | Tehran | IRI | 2017-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1288 | 1171 | 1.00 | 3 | -0.15 | 40 | -6.00 | |
|  Tavakol, Mehrad | | | 1571 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Nemati, Mohammad Navid | | | 1137 | IRI | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Hashemi, Hamidreza | | | 1157 | IRI | 1.00 | 1 | 0.48 | 40 | 19.20 | | | * 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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