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Individual Calculations January 2019 |
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| Zareei, Abbas Total change: 0.80 | |   |
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| Qom State Chess League 1397 (Farhikhtegan Cup) Round 1-6 | Qom | IRI | 2018-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1593 | 1590 | 2.00 | 4 | 0.02 | 40 | 0.80 | |
|  Zinati, Mohammad | | | 1805 | IRI | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Chavoshi, Seyed Saeid | | | 1256 | IRI | 0.00 | 1 | -0.88 | 40 | -35.20 | | | Borzoonezhad, Majid | | | 1894 | IRI | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Zareei, Behrooz | | | 1415 | IRI | 1.00 | 1 | 0.27 | 40 | 10.80 | |
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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