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Individual Calculations January 2019 |
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| Jafarpishe, Erfan Total change: -8.40 | |   |
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| 9th Esfahan Chess League 1397 Round 4-8 | Esfahan | IRI | 2018-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1675 | 1830 | 3.00 | 5 | -0.42 | 20 | -8.40 | |
|  Layaghi Motlagh, Mehdi | | | 1496 | IRI | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Kianiharchegani, Mohammadhossein | | | 1739 | IRI | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Nazemi, Pedram | | | 1948 | IRI | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Akbari, Mosayeb | | | 1563 | IRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Behzadi, Sepehr | | | 1631 | IRI | 0.00 | 1 | -0.76 | 20 | -15.20 | |
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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