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Rapid:
Individual Calculations June 2023 |
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| Dadashzadeh Sarvandani, Bita Total change: -15.20 | |   |
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| Gorgan rapid chess competition, commemoration of Hakim Omar Khayyam | Golestan | IRI | 2023-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1409 | 1222 | 1.00 | 4 | -0.38 | 40 | -15.20 | |
|  Nikzad, Nami | | | 1851 | IRI | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Salehi Rekavandi, Amir Reza | | | 1105 | IRI | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Paeinmahalli, Ali | | | 1460 | IRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Valiollahi, Alireza | | | 1218 | IRI | 0.00 | 1 | -0.51 | 40 | -20.40 | |
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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