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Individual Calculations December 2018 |
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| Najafi Tabar, Aydin Total change: 52.40 | |   |
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| 6th Qazvin Youth League 1397 | Qazvin | IRI | 2018-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1648 | 1814 | 4.00 | 4 | 1.31 | 40 | 52.40 | |
|  Shiri, Omid | | | 1470 | IRI | 1.00 | 1 | 0.12 | 40 | 4.80 | |  Rostami, Mohsen | | | 1819 | IRI | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Farmani Anuoshe, Ariyan | | | 1889 | IRI | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Noori, Aydin | | | 1414 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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