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Individual Calculations January 2019 |
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| Jaferian, Koosha Total change: 13.00 | |   |
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| Tehran Men 1st League 2018 Round 4-7 | Tehran | IRI | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2159 | 2104 | 1.50 | 2 | 0.65 | 20 | 13.00 | |
|  Mohandesi, Shahin | m | | 2089 | IRI | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Kashefi, Amir Hosein | f | | 2228 | IRI | 1.00 | 1 | 0.67 | 20 | 13.40 | |
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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