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Individual Calculations December 2017 |
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| Jaferian, Koosha Total change: -3.60 | |   |
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| Tehran Men Dastejate Azad League 1396 Round 4-5 | Tehran | IRI | 2017-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2160 | 2039 | 0.50 | 2 | -0.18 | 20 | -3.60 | |
|  Ganjali, Hossein | | | 2201 | IRI | 0.50 | 1 | 0.21 | 20 | 4.20 | |  Maleki, Amir | | | 2118 | IRI | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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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