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Rapid:
Individual Calculations December 2021 |
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| Rezaeian Tabrizi, Hooman Total change: -20.80 | |   |
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| 5th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1634 | 1374 | 0.50 | 3 | -0.32 | 20 | -6.40 | |
|  Zahedifar, Anahita | | wf | 1933 | IRI | 0.00 | 1 | -0.03 | 20 | -0.60 | |  Mahdizadeh, Mahdi | | | 1732 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Ghalandari, Moslem | | | 1236 | IRI | 0.50 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | 6th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1493 | 1374 | 1.50 | 4 | -0.03 | 20 | -0.60 | |
| | Alamir Virsagh, Ehsan | | | 1850 | IRI | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Khodadadi, Dana | | | 1558 | IRI | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Safdarian, Saman | | | 1431 | IRI | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Valizadeh, Amir Reza | | | 1132 | IRI | 1.00 | 1 | 0.20 | 20 | 4.00 | |
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) | | | | 7th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1683 | 1374 | 0.00 | 4 | -0.69 | 20 | -13.80 | |
| | Mehrabi, Manouchehr | | | 1725 | IRI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Boland Eghbal, Taha | | | 1834 | IRI | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Lavasani, Hossein | | | 1746 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Farmahini, Haamed | | | 1425 | IRI | 0.00 | 1 | -0.43 | 20 | -8.60 | |
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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