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Rapid:
Individual Calculations January 2022 |
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| Hosseini, Seyed Arad Total change: 37.80 | |   |
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| 9th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1565 | 1203 | 1.00 | 5 | 0.32 | 20 | 6.40 | |
|  Abed, Meisam | | | 1856 | IRI | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Rahmani, Younes | | | 1482 | IRI | 1.00 | 1 | 0.84 | 20 | 16.80 | |  Akhoondzadeh, Mahdi | | | 1643 | IRI | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Hashemi Bakhtiar, Adel | | | 1466 | IRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Nikatefeh, Taha | | | 1379 | IRI | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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) | | | | 10th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1399 | 1203 | 2.00 | 6 | 0.09 | 20 | 1.80 | |
| | Shakeri, Fatemeh | | | 989 | IRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Ghanbari, Mahdi | | | 1748 | IRI | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Sajadi Naeini, Seyed Soheil | | | 1690 | IRI | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Khoshgoftar, Adel | | | 1461 | IRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Gharibi, Arsham | | | 1043 | IRI | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Kashefi, Mohammad | | | 1461 | IRI | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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) | | | | 12th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1525 | 1203 | 2.00 | 6 | 0.98 | 20 | 19.60 | |
| | Karimi, Setayesh | | | 1732 | IRI | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Taromi, Abbas | | | 1632 | IRI | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Ghadiri, Soleiman | | | 1269 | IRI | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Movahedi Sadr, Ali | | | 1368 | IRI | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Rastad Mehr, Radin | | | 1459 | IRI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Sajadi Naeini, Seyed Soheil | | | 1690 | 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) | | | | 9th Mehdi Bouyeh Rapid Cup 1400 | Qazvin | IRI | 2021-12-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1409 | 1203 | 3.50 | 10 | 0.50 | 20 | 10.00 | |
| | Noori, Mehran | | | 1798 | IRI | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Akbari, Mostafa | | | 1554 | IRI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Lajevardi, Ali | | | 1014 | IRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Rahnama, M.reza | | | 1494 | IRI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Rahimi, Mahdi | | | 1024 | IRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Ehteramian, Hossein | | | 1586 | IRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Gharib Gorgani, Sarina | | | 1015 | IRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Malekzadeh, Saeid | | | 1613 | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Alavi, Mir Mahmood | | | 1413 | IRI | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Valizade, Farzad | | | 1575 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | |
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) | | |
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