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Rapid:
Individual Calculations June 2023 |
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| Kahvand, Hosein Total change: 59.20 | |   |
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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 |
| 1584 | 1321 | 4.50 | 6 | 2.96 | 20 | 59.20 | |
|  Valadi, Mohammadreza | | | 1700 | IRI | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Bahari, Mohammad | | | 1273 | IRI | 1.00 | 1 | 0.43 | 20 | 8.60 | |  Heydarian, Hadi | | | 1463 | IRI | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Sabah, Iraj | | | 2054 | IRI | 1.00 | 1 | 0.99 | 20 | 19.80 | | | Khoshbin, Amir | | | 1636 | IRI | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Mardani, Arjali | | | 1375 | IRI | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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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