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Individual Calculations December 2018 |
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| Tavazo, Amirparsa Total change: -22.40 | |   |
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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 |
| 1684 | 1828 | 1.50 | 3 | -0.56 | 40 | -22.40 | |
|  Aryanpour, Arad | c | | 1683 | IRI | 0.50 | 1 | -0.19 | 40 | -7.60 | |  Sharafi, Amir Mehrad | | | 1624 | IRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Shahsavari, Sorena | | | 1746 | IRI | 0.00 | 1 | -0.61 | 40 | -24.40 | |
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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