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Rapid:
Individual Calculations February 2022 |
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| Akbarpourmiri, Massoumeh Total change: 22.00 | |   |
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| Iranian Seniors Chess Championships Rapid Cup 2022-Over 50 | Gilan | IRI | 2022-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1554 | 1443 | 3.00 | 5 | 1.10 | 20 | 22.00 | |
|  Samsam, Farhad | | | 1901 | IRI | 0.00 | 1 | -0.05 | 20 | -1.00 | |  Haji Taghi, Zahra | | | 1127 | IRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Raei Seddigh, Ali | | | 1721 | IRI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Khalafi, Akbar | | | 1454 | IRI | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Akbari, Mohammadali | | | 1569 | IRI | 1.00 | 1 | 0.67 | 20 | 13.40 | |
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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