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Rapid:
Individual Calculations January 2022 |
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| Goudarzi, Arshia Total change: -12.20 | |   |
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| 9th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1409 | 1467 | 3.00 | 5 | 0.07 | 20 | 1.40 | |
|  Fathollahi, Hamid | | | 1520 | IRI | 1.00 | 1 | 0.57 | 20 | 11.40 | |  Zahedifar, Anahita | | wf | 1861 | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Fateminia, Mostafa | | | 1194 | IRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Arabi, Hirad | | | 1218 | IRI | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Bayat, Nikan | | | 1250 | IRI | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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) | | | | 11th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1502 | 1467 | 2.00 | 5 | -0.68 | 20 | -13.60 | |
| | Zahedifar, Anahita | | wf | 1861 | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Noroozi, Omid | m | | 2202 | IRI | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Marvi, Targol | | | 1185 | IRI | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Salehzadeh, Samin | | | 1076 | IRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Lavasani Jam, Danial | | | 1188 | IRI | 1.00 | 1 | 0.16 | 20 | 3.20 | |
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) | | |
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