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Individual Calculations January 2020 |
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| Forootankhah, M. Taghi Total change: -8.80 | |   |
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| 19th Qazvin League 1398 Round 5-8 | Qom | IRI | 2019-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1407 | 1718 | 1.50 | 2 | -0.22 | 40 | -8.80 | |
|  Chianeh, Amir Hossein | | | 1375 | IRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Edalatkhah, Mohsen | | | 1438 | IRI | 0.50 | 1 | -0.34 | 40 | -13.60 | |
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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