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Individual Calculations January 2020 |
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| Bahri, Mirabbas Total change: 16.40 | |   |
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| 19th Ministry Of Energy Chess Team Championship - Sanandaj 1398 | Kordestan | IRI | 2019-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1543 | 1549 | 3.50 | 6 | 0.45 | 20 | 9.00 | |
|  Nadifar, Meysam | | | 1149 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hajari, Gholamreza | | | 1555 | IRI | 1.00 | 1 | 0.51 | 20 | 10.20 | |  Ahmadi, Fariborz | | | 1344 | IRI | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Radmehr, Hossein | | | 1931 | IRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Zakipour, Mehrdad | | | 1798 | IRI | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Estakhri, Farid | | | 1480 | IRI | 0.50 | 1 | -0.10 | 20 | -2.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 17th Gilan Second League 1398 Round 5-6 | Gilan | IRI | 2019-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1692 | 1549 | 1.00 | 2 | 0.37 | 20 | 7.40 | |
| | Mirahmadi, Seyed Hamed | | | 1598 | IRI | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Rezaei, Mahyar | | | 1786 | IRI | 1.00 | 1 | 0.80 | 20 | 16.00 | |
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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