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Rapid:
Individual Calculations December 2021 |
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| Mehran, Hossein Total change: 81.00 | |   |
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| 5th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1722 | 1669 | 6.50 | 8 | 3.06 | 20 | 61.20 | |
|  Akhoondzadeh, Mahdi | | | 1578 | IRI | 1.00 | 1 | 0.38 | 20 | 7.60 | |  Asgharzadeh, Mitra | | wf | 1893 | IRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Balouie, Mohammadmahdi | | | 1478 | IRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Kian Sirat, Yasin | | | 1223 | IRI | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Rezvani, A.h. | | | 1874 | IRI | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Mohandesi, Shahin | m | | 1959 | IRI | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Mahdizadeh, Mahdi | | | 1732 | IRI | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Roozbayan, Reza | | | 2041 | IRI | 1.00 | 1 | 0.90 | 20 | 18.00 | |
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) | | | | Tehran Shahriar Rapid Cup Memorabilia of Rabani Hashem | Tehran | IRI | 2021-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1557 | 1669 | 4.00 | 7 | -0.25 | 20 | -5.00 | |
| | Omidi Aref, Mohammadamin | | | 1143 | IRI | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Farahmandfar, Khatere | | | 1210 | IRI | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Izady, Mohammad | | | 2038 | IRI | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Salman, Yasin | | | 1554 | IRI | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Abedini, Morteza | | | 1845 | IRI | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Ghayourifar, Amir | | | 1619 | IRI | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Tarzali, Abtin | | | 1490 | IRI | 0.50 | 1 | -0.23 | 20 | -4.60 | |
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 |
| 1839 | 1669 | 3.50 | 6 | 1.63 | 20 | 32.60 | |
| | Roozbayan, Reza | | | 2041 | IRI | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Pilvaieh, Ali | | | 1987 | IRI | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Sodachi, Saba | | | 1205 | IRI | 0.00 | 1 | -0.95 | 20 | -19.00 | | | Zahedifar, Anahita | | wf | 1933 | IRI | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Rostami, Mohsen | | | 1689 | IRI | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Hakemi, Arman | f | | 2181 | 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) | | | | 8th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1780 | 1669 | 1.50 | 5 | -0.39 | 20 | -7.80 | |
| | Abed, Meisam | | | 1933 | IRI | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Sedaghati, Mehrdad | f | | 2118 | IRI | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Abbaspoorrad, Nikoo | | | 1742 | IRI | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Rahbar, Aihan | | | 1360 | IRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Karimi, Setayesh | | | 1748 | IRI | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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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