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Individual Calculations January 2019 |
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| Mousapour Balegh, Malek Total change: 54.40 | |   |
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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 |
| 1420 | 1458 | 3.00 | 3 | 1.36 | 40 | 54.40 | |
|  Keivandarian, Ali | | | 1583 | IRI | 1.00 | 1 | 0.67 | 40 | 26.80 | |  Samadi, Mostafa | | | 1407 | IRI | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Taheri, Mohammad Mehdi | | | 1270 | IRI | 1.00 | 1 | 0.26 | 40 | 10.40 | |
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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