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Individual Calculations January 2018 |
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| Afri, Mostafa Total change: 7.20 | |   |
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| Iran First League 1396 | Ahvaz | IRI | 2017-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1398 | 1246 | 1.50 | 4 | 0.18 | 40 | 7.20 | |
|  Shirvani, Fariborz | | | 1646 * | IRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Arvish, Sorena | | | 1374 | IRI | 0.50 | 1 | 0.17 | 40 | 6.80 | |  Soleimani Moghadam, Alireza | | | 1096 | IRI | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Ghasemi Baba Ahmadi, Farshid | | | 1477 | IRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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