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Individual Calculations December 2018 |
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| Roshan, Arian Total change: -10.00 | |   |
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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 |
| 1455 | 1593 | 1.00 | 2 | -0.25 | 40 | -10.00 | |
|  Fakhrbakhsh, Vandad | | | 1716 | IRI | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Tavasoli, Kianoosh | | | 1193 * | 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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