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Individual Calculations January 2020 |
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| Haghtalab, Amirreza Total change: -37.60 | |   |
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| Mashhad Youth League | Mashhad | IRI | 2019-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1351 | 1438 | 1.50 | 4 | -0.94 | 40 | -37.60 | |
|  Ghasemzade, Bahar | | | 1324 | IRI | 0.00 | 1 | -0.66 | 40 | -26.40 | |  Dorafshani, Amir Ali | | | 1134 | IRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Seidi Hallaj, Seideh Hasti | | | 1630 | IRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Hasanzadeh, Alireza | | | 1316 | IRI | 0.50 | 1 | -0.17 | 40 | -6.80 | |
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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