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Individual Calculations February 2019 |
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| Amirpour, Saman Total change: 3.40 | |   |
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| East Azarbayjan Sardaran League 1397 Round 7-9 | Tabriz | IRI | 2019-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 1836 | 1.50 | 3 | 0.17 | 20 | 3.40 | |
|  Baratian, Erfan | | | 1971 | IRI | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Shahrazad, Masoud | | | 1679 | IRI | 1.00 | 1 | 0.29 | 20 | 5.80 | |  Nazari, Rahim | | | 1985 | IRI | 0.50 | 1 | 0.20 | 20 | 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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