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Individual Calculations January 2019 |
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| Khatibi, Mahmoud Total change: -64.40 | |   |
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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 |
| 1314 | 1324 | 0.00 | 3 | -1.61 | 40 | -64.40 | |
|  Alipour, Saeid | | | 1718 | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Tavakoli, Mohammadjavad | | | 1202 | IRI | 0.00 | 1 | -0.67 | 40 | -26.80 | |  Afzal, Mobin | | | 1021 | IRI | 0.00 | 1 | -0.86 | 40 | -34.40 | |
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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