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Individual Calculations August 2023 |
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| Bozorgzad, Arsalan Total change: -45.60 | |   |
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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 |
| 1382 | 1279 | 0.00 | 3 | -1.14 | 40 | -45.60 | |
|  Yousefli, Amirhossein | | | 1491 | IRI | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Fakhraei, Mojtaba | | | 1599 | IRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Daroogar Sabet, Samin | | | 1057 | IRI | 0.00 | 1 | -0.78 | 40 | -31.20 | |
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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