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Rapid:
Individual Calculations December 2021 |
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| Aminian, Hirad Total change: 23.60 | |   |
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| 5th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1458 | 1497 | 3.00 | 7 | -0.99 | 20 | -19.80 | |
|  Mohandesi, Shahin | m | | 1959 | IRI | 0.00 | 1 | -0.05 | 20 | -1.00 | |  Rezvani, A.h. | | | 1874 | IRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Taj Dini, Hasti | | | 1200 | IRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Borzou, Siavash | | | 1232 | IRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Kian Sirat, Yasin | | | 1223 | IRI | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Memari, Erfan | | | 1237 | IRI | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Balouie, Mohammadmahdi | | | 1478 | IRI | 1.00 | 1 | 0.47 | 20 | 9.40 | |
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) | | | | 6th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1438 | 1497 | 5.00 | 8 | 0.13 | 20 | 2.60 | |
| | Razaghi, Behrooz | | | 2090 | IRI | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Akbari, Mahyar | | | 1362 | IRI | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Akbari, Armin | | | 1099 | IRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Ajvadi, Sogand | | | 1145 | IRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Taherkhani, M Hosein | | | 1230 | IRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Amiri, Sadra | | | 1313 | IRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Mohandesi, Shahin | m | | 1959 | IRI | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Nazarian, Arash | | | 1303 | IRI | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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 |
| 1749 | 1497 | 4.50 | 7 | 2.84 | 20 | 56.80 | |
| | Honari, Kaveh | | | 1822 | IRI | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Rezvani, A.h. | | | 1874 | IRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Lavasani, Javad | | | 2100 | IRI | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Kian Sirat, Yasin | | | 1223 | IRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Ghobadibigvand, A. | | | 1769 | IRI | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Mehrabi, Manouchehr | | | 1725 | IRI | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Fakhrbakhsh, Vandad | | | 1732 | IRI | 1.00 | 1 | 0.79 | 20 | 15.80 | |
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) | | | | 8th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1480 | 1497 | 3.00 | 7 | -0.80 | 20 | -16.00 | |
| | Faryad, H. A | | | 1897 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Allahverdi, Davood | | | 1623 | IRI | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Sedaghati, Mehrdad | f | | 2118 | IRI | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Parvini Nezhad, Ilya | | | 1169 | IRI | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Abdi, Parnian | | | 1004 | IRI | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Borzou, Siavash | | | 1232 | IRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Soleymani, Diba | | | 1318 | IRI | 0.00 | 1 | -0.73 | 20 | -14.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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