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Individual Calculations November 2018 |
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| Mehrazad Saber, Amirali Total change: -37.60 | |   |
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| Iran Boys U12 Chess Championship 2018 | Gilan | IRI | 2018-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1315 | 1232 | 1.50 | 6 | -0.94 | 40 | -37.60 | |
|  Ahmadi, Erfan | | | 1632 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Izak Mohammadi, Arshia | | | 1413 | IRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Senobar, Arya | | | 1028 | IRI | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Shokrian, Abolfazl | | | 1395 | IRI | 0.00 | 1 | -0.28 | 40 | -11.20 | |  Parmar, Mohammad Yasin | | | 1145 | IRI | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Vahabzadeh, Rouzbeh | | | 1277 | IRI | 0.00 | 1 | -0.44 | 40 | -17.60 | | | * 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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