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Individual Calculations December 2018 |
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| Omidi, Arya Total change: -9.90 | |   |
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| Iran Semifinal Men Chess Championship 1397 | Hamedan | IRI | 2018-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2177 | 2361 | 5.50 | 9 | -0.99 | 10 | -9.90 | |
|  Khamisi, S Jafar | | | 2105 | IRI | 0.50 | 1 | -0.31 | 10 | -3.10 | |  Zanganeh, Babak | | | 2073 | IRI | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Tavoosi Rad, Ramtin | | | 2058 | IRI | 0.00 | 1 | -0.86 | 10 | -8.60 | | | Mahdavi, Hassan | | | 2234 | IRI | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Babaniya, Benyamin | | | 2203 | IRI | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Najafiyan Pour, Mahyar | | | 2081 | IRI | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Bagheri, Maziar | f | | 2281 | IRI | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Pourramezanali, Amirreza | g | | 2533 | IRI | 0.00 | 1 | -0.27 | 10 | -2.70 | | | Fathi, Himan | | | 2026 | IRI | 1.00 | 1 | 0.12 | 10 | 1.20 | |
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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