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Individual Calculations August 2023 |
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| Omidvar Seyghalani, Mohammad Total change: -31.40 | |   |
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| 6th Iranian Amateures Chess Championship 2023 (Under 1700) | Zanjan | IRI | 2023-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1280 | 1423 | 4.50 | 9 | -1.57 | 20 | -31.40 | |
|  Norouzi Chenari, Parham | | | 1679 | IRI | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Sheikhzadeh, Bardia | | | 1174 | IRI | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Mokhtarifar, Mehrad | | | 1175 | IRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Etehadi, Armita | | | 1124 | IRI | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Moarefi, Fatemeh | | | 1236 | IRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Zamani, Artemis | | | 1120 | IRI | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Abdollahi, Tanaz | | | 1170 | IRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Vesali Khah, Parsa | | | 1573 | IRI | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Nazari Zadeh, Amir Mehdi | | | 1271 | IRI | 0.00 | 1 | -0.70 | 20 | -14.00 | |
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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