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Rapid:
Individual Calculations November 2021 |
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| Hedayatimehr, Amir Mahdi Total change: 46.20 | |   |
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| 2nd IRCF Weekly Tournament 1400 | Tehran | IRI | 2021-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1879 | 1144 | 0.00 | 1 | -0.01 | 20 | -0.20 | |
|  Izady, Mohammad | | | 1879 | IRI | 0.00 | 1 | -0.01 | 20 | -0.20 | |
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) | | | | 3rd IRCF Weekly Tournament 1400 | Tehran | IRI | 2021-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1639 | 1144 | 0.00 | 2 | -0.20 | 20 | -4.00 | |
| | Ardeshi, Mehrdad | m | | 1879 | IRI | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Amir Afshari, Rayan | | | 1398 | 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) | | | | 4th IRCF Weekly Tournament 1400 | Tehran | IRI | 2021-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1635 | 1144 | 3.00 | 7 | 2.52 | 20 | 50.40 | |
| | Doroodgar, A.hosein | | | 1873 | IRI | 1.00 | 1 | 0.99 | 20 | 19.80 | | | Karami Kejani, Masoud | | | 1879 | IRI | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Mahdi Zadeh, Mohamad | | | 1685 | IRI | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Faramarzi, Ali | | | 1526 | IRI | 1.00 | 1 | 0.91 | 20 | 18.20 | | | Yousefipour, Amir Hossein | | | 1527 | IRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Aminian, Hirad | | | 1501 | IRI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Rezaeian Tabrizi, Hooman | | | 1452 | IRI | 1.00 | 1 | 0.86 | 20 | 17.20 | |
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) | | |
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