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Individual Calculations January 2019 |
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| Abedian, Abbas Total change: 0.80 | |   |
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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 |
| 1779 | 1766 | 2.00 | 4 | 0.04 | 20 | 0.80 | |
|  Samadi, Mostafa | | | 1407 | IRI | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Firoozi, Aliasghar | | | 1860 | IRI | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Naderi, M.sadegh | | | 2166 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Salimi, Kiarash | | | 1684 | IRI | 0.50 | 1 | -0.11 | 20 | -2.20 | | | * 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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