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Individual Calculations December 2018 |
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| Seidabadi, Gholamreza Total change: 15.20 | |   |
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| 11th Golestan Chess League 1397 Round 1-4 | Golestan | IRI | 2018-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1721 | 1770 | 1.50 | 2 | 0.38 | 40 | 15.20 | |
|  Javdan, Asmail | | | 1907 | IRI | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Hadiyan, Peyman | | | 1534 | IRI | 0.50 | 1 | -0.30 | 40 | -12.00 | |
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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