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Individual Calculations December 2018 |
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| Hannani, Arshia Total change: 4.40 | |   |
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| Tehran U 18 League 2018 Round 2-4 | Tehran | IRI | 2018-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1458 | 1187 | 0.50 | 2 | 0.11 | 40 | 4.40 | |
|  Noora, Amir Hossein | | | 1587 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Tabatabaei, Seyed Taha | | | 1328 | IRI | 0.50 | 1 | 0.19 | 40 | 7.60 | | | * 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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