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Individual Calculations December 2018 |
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| Sahraei, Armin Total change: 20.40 | |   |
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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 |
| 1414 | 1413 | 1.50 | 2 | 0.51 | 40 | 20.40 | |
|  Navidi, Parsa | | | 1543 | IRI | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Amir, Ali Mahmoodi | | | 1284 | AFG | 0.50 | 1 | -0.17 | 40 | -6.80 | |
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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