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Rapid:
Individual Calculations December 2021 |
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| Zahedifar, Anahita Total change: -71.80 | |   |
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| 5th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1606 | 1933 | 5.00 | 8 | -1.37 | 20 | -27.40 | |
|  Rezaeian Tabrizi, Hooman | | | 1374 | IRI | 1.00 | 1 | 0.03 | 20 | 0.60 | |  Karimi, Setayesh | | | 1748 | IRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Beheshti, Ali | | | 1198 | IRI | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Mahdavi, Reza | | | 2132 | IRI | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Sajadi Naeini, Seyed Soheil | | | 1694 | IRI | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Rahmatpishe, Amir Hossein | | | 1647 | IRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Ghasemi, Mohammadreza | | | 1668 | IRI | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Esfahani, Amir Hosein | | | 1389 | IRI | 1.00 | 1 | 0.03 | 20 | 0.60 | |
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) | | | | 7th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1544 | 1933 | 4.50 | 7 | -1.77 | 20 | -35.40 | |
| | Akhoondzadeh, Mahdi | | | 1578 | IRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Mahdizadeh, Mohammad | | | 1694 | IRI | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Arabi, Hirad | | | 1305 | IRI | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Rahimi, Mahdi | | | 1538 | IRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Mehran, Hossein | | | 1669 | IRI | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Goudarzi, Arshia | | | 1463 | IRI | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Afshari, Mohammadparsa | | | 1563 | IRI | 1.00 | 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) | | | | 8th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1644 | 1933 | 5.00 | 7 | -0.45 | 20 | -9.00 | |
| | Mahdavi, Armin | | | 1531 | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Yousefi, Behniya | | | 1663 | IRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Tavasoli, Kianoosh | | | 1198 | IRI | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Daneshvar, Bardiya | m | | 2252 | IRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Rahmani, Pedram | | | 1693 | IRI | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Davari, Sara | | | 1597 | IRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Rahimi Nasrabadi, Hamid Reza | | | 1571 | IRI | 1.00 | 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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