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Individual Calculations January 2019 |
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| Navidi, Parsa Total change: 20.40 | |   |
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| Tehran U 18 League 2018 Round 5-8 | Tehran | IRI | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1750 | 1516 | 1.00 | 2 | 0.51 | 40 | 20.40 | |
|  Abbasi, Danial | | | 1916 * | IRI | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Derakhshan, Alireza | | | 1584 | IRI | 0.00 | 1 | -0.41 | 40 | -16.40 | | | * 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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