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Individual Calculations December 2018 |
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| Karimpour Talebi, Arman Total change: 8.00 | |   |
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| Tehran U 18 League 2018 Round 2-4 | Tehran | IRI | 2018-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1400 | 1488 | 2.00 | 3 | 0.20 | 40 | 8.00 | |
|  Gharibian, Rozbeh | | | 1173 | IRI | 0.50 | 1 | -0.36 | 40 | -14.40 | |  Nazeri, Nima | | | 1302 | IRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Heidarzadeh, Arsha | | | 1725 | IRI | 0.50 | 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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