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Individual Calculations January 2019 |
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| Safiri, Ali Total change: -39.20 | |   |
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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 |
| 1945 | 2043 | 1.50 | 4 | -0.98 | 40 | -39.20 | |
|  Kazemi, Kamran | | | 1838 | IRI | 0.00 | 1 | -0.76 | 40 | -30.40 | |  Hamidi, Amir Mohammad | f | | 2212 | IRI | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Hoseini Monjezi, Farhad | | | 1762 | IRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Dolatkhah, Mehdi | | | 1969 | IRI | 0.50 | 1 | -0.10 | 40 | -4.00 | |
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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