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Individual Calculations January 2019 |
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| Toghraei, Houshang Total change: 9.20 | |   |
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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 |
| 1499 | 1556 | 2.50 | 4 | 0.23 | 40 | 9.20 | |
|  Akbarzadeh, M.hasan | | | 1605 | IRI | 1.00 | 1 | 0.57 | 40 | 22.80 | |  Gharibvand, Ramin | | | 1314 | IRI | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Saberi, Saeid | | | 1734 | IRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Yazdani, Mohammad Parsa | | | 1342 | IRI | 1.00 | 1 | 0.23 | 40 | 9.20 | |
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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