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Rapid:
Individual Calculations January 2022 |
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| Amir Afshari, Rayan Total change: 1.60 | |   |
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| 9th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1485 | 1452 | 3.00 | 7 | -0.18 | 20 | -3.60 | |
|  Fakhrbakhsh, Vandad | | | 1741 | IRI | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Chalangari, Mohsen | | | 1556 | IRI | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Ghayourifar, Ali | | | 1736 | IRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Hoseinpanahi, Mohammadreza | | | 1510 | IRI | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Akhlaghi, Farhang | | | 1528 | IRI | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Zare, Arman | | | 1105 | IRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Ilanlou, Arshavir | | | 1218 | IRI | 0.50 | 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) | | | | 10th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1326 | 1452 | 3.00 | 7 | -1.53 | 20 | -30.60 | |
| | Alizadeh, Amirmohammad | | | 1725 | IRI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Izadkhah, Hossein | | | 1625 | IRI | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Shamsi, Parsa | | | 1126 | IRI | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Tavasoli, Kianoosh | | | 1162 | IRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Safaei, Rasoul | | | 1282 | IRI | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Hedayatimehr, Amir Mahdi | | | 1155 | IRI | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Borzou, Siavash | | | 1204 | IRI | 1.00 | 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) | | | | 11th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1607 | 1452 | 3.00 | 7 | 0.50 | 20 | 10.00 | |
| | Malakouti, Ehsan | | | 1786 | IRI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Izadkhah, Hossein | | | 1625 | IRI | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Khademi, Mohammad Miran | f | | 2150 | IRI | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Zafari Yekta, Niyousha | | | 943 | IRI | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Sadeghi Givi, Reza | | | 1939 | IRI | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Marvi, Targol | | | 1185 | IRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Khalili, Reza | | | 1618 | IRI | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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 |
| 1774 | 1452 | 2.00 | 5 | 1.29 | 20 | 25.80 | |
| | Karimi, Setayesh | | | 1732 | IRI | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Alamir Virsagh, Ehsan | | | 1854 | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Mohandesi, Shahin | m | | 1922 | IRI | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Sajadi Naeini, Seyed Soheil | | | 1690 | IRI | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Mohammadi, Mohamad Amin | | | 1671 | IRI | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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) | | |
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