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Individual Calculations September 2019 |
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| Jir Sarayi, Amir Arsalan Total change: 5.20 | |   |
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| Chess Tehran Championship 2019 - U16B | Tehran | IRI | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1387 | 1349 | 1.50 | 3 | 0.13 | 40 | 5.20 | |
|  Babaei, Amir Hossein | | | 1272 | IRI | 1.00 | 1 | 0.39 | 40 | 15.60 | |  Abedini, Farnood | | | 1319 | IRI | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Salman, Yasin | | | 1571 | IRI | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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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