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Rapid:
Individual Calculations December 2021 |
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| Alinaghian, Ilia Total change: 2.40 | |   |
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| 5th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1611 | 1356 | 0.50 | 5 | -0.69 | 20 | -13.80 | |
|  Rahmatpishe, Amir Hossein | | | 1647 | IRI | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Shojaiyan, Behrouz | | | 1734 | IRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Rezvani, A.h. | | | 1874 | IRI | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Mehri, Narges | | | 1149 | IRI | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Asgharpourmasoleh, Tara | | | 1651 | IRI | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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) | | | | 6th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1587 | 1356 | 3.00 | 6 | 1.40 | 20 | 28.00 | |
| | Abbaspoorrad, Nikoo | | | 1742 | IRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Zeinali, Alireza | | | 1446 | IRI | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Shamsi, Shayegan | | | 1053 | IRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Asgharzadeh, Mitra | | wf | 1893 | IRI | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Mohammadi, Erfan | | | 1656 | IRI | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Shojaiyan, Behrouz | | | 1734 | IRI | 0.00 | 1 | -0.09 | 20 | -1.80 | |
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) | | | | 7th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1473 | 1356 | 2.00 | 5 | 0.06 | 20 | 1.20 | |
| | Shokri, Firouz | | | 1692 | IRI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Honari, Kaveh | | | 1822 | IRI | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Maleki, Pantea | | | 1091 | IRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Soutiazad, Amirali | | | 1175 | IRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Harati, Hasti | | | 1583 | IRI | 0.00 | 1 | -0.21 | 20 | -4.20 | |
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) | | | | 8th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1593 | 1356 | 0.50 | 4 | -0.65 | 20 | -13.00 | |
| | Teimouri Yadkuri, Shahdad | | | 1745 | IRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Mahdavi, Armin | | | 1531 | IRI | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Mehri, Narges | | | 1149 | IRI | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Sadeghi Givi, Reza | | | 1947 | 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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