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Individual Calculations September 2019 |
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| Safiri, Hassan Total change: -30.00 | |   |
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| 9th Qazvin Cup - B Group (U-1800) | Qazvin | IRI | 2019-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1612 | 1447 | 0.50 | 4 | -0.75 | 40 | -30.00 | |
|  Mansouri, Alireza | | | 1262 | IRI | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Baghbani, Hamed | | | 1788 | IRI | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Firoozi, Aliasghar | | | 1737 | IRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Ezy, Amir | | | 1660 | IRI | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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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