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Individual Calculations January 2019 |
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| Keivandarian, Ali Total change: 2.20 | |   |
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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 |
| 1488 | 1583 | 2.00 | 3 | 0.11 | 20 | 2.20 | |
|  Mousapour Balegh, Malek | | | 1458 | IRI | 0.00 | 1 | -0.67 | 20 | -13.40 | |  Jokar Borazjani, Hossein Gholi | | | 1475 | IRI | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Nadi, Behrooz | | | 1530 | IRI | 1.00 | 1 | 0.43 | 20 | 8.60 | |
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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