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Individual Calculations August 2023 |
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| Valizadeh, Hossein Total change: -46.60 | |   |
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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 |
| 1374 | 1623 | 2.50 | 6 | -2.33 | 20 | -46.60 | |
|  Dehghan Khalili, Mohammad | | | 1399 | IRI | 0.50 | 1 | -0.28 | 20 | -5.60 | |  Darabi, Mohammad Parsa | | | 1396 | IRI | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Abbasi, Mohammad Benyamin | | | 1358 | IRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Nematolahi, Amirali | | | 1428 | IRI | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Sanayizadeh, Arsalan | | | 1351 | IRI | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Shahmohammadi, Dorsa | | | 1312 | IRI | 0.00 | 1 | -0.86 | 20 | -17.20 | |
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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