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Rapid:
Individual Calculations January 2022 |
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| Alizadeh, Amirhosein Total change: 97.60 | |   |
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| 9th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1639 | 1389 | 3.50 | 7 | 1.73 | 20 | 34.60 | |
|  Salimi, Kiarash | | | 1669 | IRI | 1.00 | 1 | 0.84 | 20 | 16.80 | |  Taj Dini, Hasti | | | 1177 | IRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Atakhan, Abtin | f | | 2124 | IRI | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Ghayourifar, Amir | | | 1705 | IRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Fathollahi, Hamid | | | 1520 | IRI | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Akhoondzadeh, Mahdi | | | 1643 | IRI | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Asgharpourmasoleh, Tara | | | 1637 | IRI | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | 10th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1385 | 1389 | 3.00 | 7 | -0.63 | 20 | -12.60 | |
| | Sajadi Naeini, Seyed Soheil | | | 1690 | IRI | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Ebadi, Seyed Ali | | | 1747 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Fakhrbakhsh, Vandad | | | 1741 | IRI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Khosravi Rad, Ebrahim | | | 1138 | IRI | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Karimi, Sepehr | | | 1132 | IRI | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Shamsi, Shayegan | | | 1066 | IRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Khan Ahmadi, Mohammad Reza | | | 1178 | IRI | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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 |
| 1742 | 1389 | 3.50 | 7 | 2.23 | 20 | 44.60 | |
| | Ghanbari, Mahdi | | | 1748 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Khalili, Reza | | | 1618 | IRI | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Sadeghi Givi, Reza | | | 1939 | IRI | 1.00 | 1 | 0.97 | 20 | 19.40 | | | Mahmoody, M. Sadegh | | | 1988 | IRI | 0.50 | 1 | 0.48 | 20 | 9.60 | | | Rezaei, Mehrab | | | 1106 | IRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Doroodgar, A.hosein | | | 1909 | IRI | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Asgharzadeh, Mitra | | wf | 1883 | IRI | 0.00 | 1 | -0.04 | 20 | -0.80 | |
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) | | | | 12th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1638 | 1389 | 3.00 | 6 | 1.55 | 20 | 31.00 | |
| | Teimouri Yadkuri, Shahdad | | | 1803 | IRI | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Rostami, Rouzbeh | | | 1927 | IRI | 0.50 | 1 | 0.47 | 20 | 9.40 | | | Alizadeh, Amirmohammad | | | 1725 | IRI | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Khanbaz, Nima | | | 1625 | IRI | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Raji Ghasemi, Mohammad Danial | | | 1125 | IRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Nosrati, Mehrdad | | | 1623 | 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) | | |
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