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Rapid:
Individual Calculations January 2022 |
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| Amiri, Sadra Total change: 96.40 | |   |
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| 9th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1601 | 1298 | 3.50 | 7 | 2.02 | 20 | 40.40 | |
|  Beigi Amin, Bisan | | | 1131 | IRI | 1.00 | 1 | 0.28 | 20 | 5.60 | |  Mahdavi, Reza | | | 2033 | IRI | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Hadavandkhani, Mohammadmahdi | | | 1664 | IRI | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Ghobadibigvand, A. | | | 1732 | IRI | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Faramarzi, Ali | | | 1510 | IRI | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Hajizadeh, Mohammad | | | 1646 | IRI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Asgari, Behrad | | | 1488 | IRI | 1.00 | 1 | 0.75 | 20 | 15.00 | |
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) | | | | 10th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1502 | 1298 | 4.50 | 8 | 2.24 | 20 | 44.80 | |
| | Khoshnoudan, Ayoub | | | 1068 | IRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Khosravi Rad, Ebrahim | | | 1138 | IRI | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Hojjatinejad, Ilia | | | 1728 | IRI | 1.00 | 1 | 0.93 | 20 | 18.60 | | | Mehrabi, Manouchehr | | | 1683 | IRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Gholipour, Esmaeil | | | 1601 | IRI | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Hecini, Hamza | | | 1604 | ALG | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Abbaspoorrad, Nikoo | | | 1685 | IRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Hoseinpanahi, Mohammadreza | | | 1510 | IRI | 1.00 | 1 | 0.77 | 20 | 15.40 | |
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 |
| 1490 | 1298 | 1.50 | 5 | 0.09 | 20 | 1.80 | |
| | Akhoondzadeh, Mahdi | | | 1643 | IRI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Salehzadeh, Samin | | | 1076 | IRI | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Akhlaghi, Farhang | | | 1528 | IRI | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Mohammadi, Mohamad Amin | | | 1671 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Karami, Ariya | | | 1531 | 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) | | | | 12th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1545 | 1298 | 2.00 | 6 | 0.47 | 20 | 9.40 | |
| | Akbari, Armin | | | 1120 | IRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Doroodgar, A.hosein | | | 1909 | IRI | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Mehrabi, Manouchehr | | | 1683 | IRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Taromi, Abbas | | | 1632 | IRI | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Khalaji, Saead | | | 1467 | IRI | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Nazari Nia, Shahram | | | 1460 | IRI | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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) | | |
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