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Individual Calculations September 2019 |
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| Karami, Aria Total change: -4.40 | |   |
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| Chess Tehran Championship 2019 - U16B | Tehran | IRI | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1433 | 1194 | 1.00 | 5 | -0.11 | 40 | -4.40 | |
|  Derakhshan, Alireza | | | 1594 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Heydri, Mahan | | | 1286 | IRI | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Salman, Yasin | | | 1571 | IRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Tavakoli Saadat, Mohammad Erfan | | | 1372 | IRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Ahmadi, Saman | | | 1343 | IRI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | * 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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