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Individual Calculations January 2020 |
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| Ghanbarpour, Mahan Total change: 46.80 | |   |
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| 17th Gilan Second League 1398 Round 5-6 | Gilan | IRI | 2019-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1592 | 1273 | 0.50 | 2 | 0.23 | 40 | 9.20 | |
|  Fallah Alipour, Yousef | | | 1587 | IRI | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Yazdani, Hossein | | | 1597 | IRI | 0.50 | 1 | 0.37 | 40 | 14.80 | |
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) | | | | Lahijan Open Under 1700 | Lahijan | IRI | 2019-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1591 | 1273 | 1.50 | 4 | 0.94 | 40 | 37.60 | |
| | Movagharhasani, Farhan | | | 1673 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ghasempour, Hossein | | | 1590 | IRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Rahnama, M.reza | | | 1479 | IRI | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Ahmadi, Bahram | | | 1622 | IRI | 0.50 | 1 | 0.39 | 40 | 15.60 | | | * 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) | | |
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