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Rapid:
Individual Calculations January 2022 |
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| Akbari, Armin Total change: 20.20 | |   |
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| 11th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1605 | 1120 | 1.00 | 4 | 0.76 | 20 | 15.20 | |
|  Shams, Negar | | | 1741 | IRI | 1.00 | 1 | 0.99 | 20 | 19.80 | | | Alizadeh, Amirmohammad | | | 1725 | IRI | 0.00 | 1 | -0.02 | 20 | -0.40 | |  Kargari Arian, Saba | | | 1481 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Parham Asl, Mani | | | 1471 | IRI | 0.00 | 1 | -0.11 | 20 | -2.20 | |
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) | | | | 12th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1460 | 1120 | 1.00 | 5 | 0.25 | 20 | 5.00 | |
| | Amiri, Sadra | | | 1298 | IRI | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Davari, Sara | | | 1605 | IRI | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Taghizadeh, Taraneh | | | 1414 | IRI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Shirvani, Danial | | | 1292 | IRI | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Sharif Razavian, Amir Hossein | | | 1690 | IRI | 0.00 | 1 | -0.02 | 20 | -0.40 | |
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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