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Individual Calculations October 2017 |
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| Heydri, Mahan Total change: -69.60 | |   |
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| Tehran Boys Under 14 Championship 2017 | Tehran | IRI | 2017-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1151 | 1351 | 0.50 | 3 | -1.74 | 40 | -69.60 | |
|  Hashemi, Hamidreza | | | 1157 | IRI | 0.50 | 1 | -0.25 | 40 | -10.00 | |  Jalali, Hirbod | | | 1052 | IRI | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Mosavi, Seyed Erfan | | | 1245 | IRI | 0.00 | 1 | -0.64 | 40 | -25.60 | |
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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