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Blitz:
Individual Calculations February 2022 |
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| Jafarnejad, Jafar Total change: 7.20 | |   |
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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 |
| 1794 | 1399 | 1.00 | 5 | 0.36 | 20 | 7.20 | |
|  Rezaei, Reza | | | 2185 | IRI | 0.00 | 1 | 0.00 | 20 | 0.00 | |  Ehteramian, Hossein | | | 1665 | IRI | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Pouresmaeil, Naser | | | 1698 | IRI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Abdollahisaber, Reza | | | 1604 | IRI | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Raei Seddigh, Ali | | | 1818 | IRI | 0.00 | 1 | -0.07 | 20 | -1.40 | |
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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