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Rapid:
Individual Calculations January 2022 |
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| Arabi, Hirad Total change: 74.20 | |   |
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| 9th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1659 | 1218 | 2.00 | 6 | 1.48 | 20 | 29.60 | |
|  Azizkhani, Nima | | | 1753 | IRI | 1.00 | 1 | 0.97 | 20 | 19.40 | |  Sedaghati, Mehrdad | f | | 1953 | IRI | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Rahmatpisheh, Amir Hossein | | | 1651 | IRI | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Goudarzi, Arshia | | | 1467 | IRI | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Karimpour Talebi, Arman | | | 1620 | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Mahmoudi, Reza | | | 1512 | 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) | | | | 10th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1580 | 1218 | 1.00 | 5 | 0.33 | 20 | 6.60 | |
| | Abed, Meisam | | | 1856 | IRI | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Khanbaz, Nima | | | 1625 | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Faramarzi, Ali | | | 1510 | IRI | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Harati, Hasti | | | 1531 | IRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Esfahani, Amir Hosein | | | 1379 | 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) | | | | 11th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1629 | 1218 | 2.50 | 6 | 1.88 | 20 | 37.60 | |
| | Atakhan, Abtin | f | | 1953 | IRI | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Abbaspoorrad, Nikoo | | | 1685 | IRI | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Afshari, Mohammadparsa | | | 1590 | IRI | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Hadiehlou, Rasool | | | 1546 | IRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Ghorban Doost, Mehran | | | 1472 | IRI | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Akhlaghi, Farhang | | | 1528 | IRI | 0.50 | 1 | 0.36 | 20 | 7.20 | |
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 |
| 1530 | 1218 | 1.00 | 5 | 0.02 | 20 | 0.40 | |
| | Ghadiri, Soleiman | | | 1269 | IRI | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Alamir Virsagh, Ehsan | | | 1854 | IRI | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Haghmoradkhan, Omid | | | 1694 | IRI | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Rastad Mehr, Radin | | | 1459 | IRI | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Mirzaei, Ali | | | 1375 | 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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