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Individual Calculations May 2019 |
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| Heidari, Adrin Total change: -13.60 | |   |
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| Alborz Youth Championship (Boys) 1398 | Alborz | IRI | 2019-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1392 | 1045 | 0.00 | 3 | -0.34 | 40 | -13.60 | |
|  Ahmadi, Mehrdad | | | 1432 | IRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Amini, Mohammadmobin | | | 1337 | IRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Ghodousi, Arian | | | 1406 | IRI | 0.00 | 1 | -0.10 | 40 | -4.00 | |
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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