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Individual Calculations September 2019 |
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| Heydri, Mahan Total change: -20.40 | |   |
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| Chess Tehran Championship 2019 - U16B | Tehran | IRI | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1295 | 1286 | 1.50 | 4 | -0.51 | 40 | -20.40 | |
|  Salman, Yasin | | | 1571 | IRI | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Karami, Aria | | | 1194 | IRI | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Dadkhah Haghighi, S.amir Hesam | | | 1201 | IRI | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Alibagheri, Mahan | | | 1213 | IRI | 1.00 | 1 | 0.40 | 40 | 16.00 | |
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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