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Rapid:
Individual Calculations June 2023 |
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| Poursaraei, Ali Total change: -33.20 | |   |
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| Hamedan Seniors Rapid Chess Tournament 1402 ( Ahmadreza Ardalani Memorial) | Hamedan | IRI | 2023-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1377 | 1303 | 0.00 | 4 | -1.66 | 20 | -33.20 | |
|  Khoshbin, Amir | | | 1636 | IRI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Nazarijalal, Mohammad Hosein | | | 1478 | IRI | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Salehi, Hossein | | | 1090 | IRI | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Babakhani, Hossein | | | 1302 | IRI | 0.00 | 1 | -0.50 | 20 | -10.00 | |
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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