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Blitz:
Individual Calculations February 2022 |
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| Karbalaei Sadeghi, Farhad Total change: 0.20 | |   |
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| Iranian Seniors Chess Championships Blitz Cup 2022-Over 50 | Gilan | IRI | 2022-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1708 | 1931 | 6.00 | 8 | 0.01 | 20 | 0.20 | |
|  Zarrabi, Sirous | | | 1531 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Rahmani Siyah Larz, Iraj | | | 1536 | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nazari Nia, Shahram | | | 1615 | IRI | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Hagh Taj Dar, Rajab Ali | | | 1810 | IRI | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Akbari, Mohammadali | | | 1638 | IRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Zarei, Mohammad | | | 1974 | IRI | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Peirovoulia, Mahmoud | | | 1969 | IRI | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Habibi Rad, Mohammad | | | 1594 | IRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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