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Individual Calculations October 2017 |
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| Jir Sarayi, Amir Arsalan Total change: -56.80 | |   |
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| Tehran Boys Under 14 Championship 2017 | Tehran | IRI | 2017-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1445 | 1430 | 1.00 | 5 | -1.42 | 40 | -56.80 | |
|  Derakhshan, Alireza | | | 1756 | IRI | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Tavakol, Mehrad | | | 1621 | IRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Nikeghbal, Erfan | | | 1138 | IRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Valizade, Amin | | | 1487 | IRI | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Safaei Fakhr, Alireza | | | 1223 | IRI | 0.00 | 1 | -0.77 | 40 | -30.80 | |
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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