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Individual Calculations January 2020 |
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| Shahram, Seyed Ariyan Total change: 28.40 | |   |
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| Tehran U 18 League 2019 Round 6-9 | Tehran | IRI | 2019-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1066 | 1172 | 2.00 | 2 | 0.71 | 40 | 28.40 | |
|  Namdarnia, Hossein | | | 1106 | IRI | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Ranjbar, Ali | | | 1025 | IRI | 1.00 | 1 | 0.30 | 40 | 12.00 | |
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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