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Rapid:
Individual Calculations December 2021 |
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| Akbari, Armin Total change: 21.20 | |   |
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| 6th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1362 | 1099 | 2.50 | 7 | 1.06 | 20 | 21.20 | |
|  Tajodini, Hasti | | | 1168 | IRI | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Aminian, Hirad | | | 1497 | IRI | 1.00 | 1 | 0.92 | 20 | 18.40 | |  Harati, Hasti | | | 1583 | IRI | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Habibifard, Parham | | | 1425 | IRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Borzou, Siavash | | | 1232 | IRI | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Omidvar, Shaili | | | 1365 | IRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Salimi, Taha | | | 1267 | IRI | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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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