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Individual Calculations January 2019 |
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| Nouri, Alaa Total change: 43.60 | |   |
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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 |
| 1691 | 1503 | 2.00 | 3 | 1.09 | 40 | 43.60 | |
|  Ahadi, Mohammad Erfan | | | 1799 | IRI | 1.00 | 1 | 0.85 | 40 | 34.00 | |  Izady, Mohammad | | | 1903 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Jir Sarayi, Amir Arsalan | | | 1371 | IRI | 1.00 | 1 | 0.32 | 40 | 12.80 | | | * 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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