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Rapid:
Individual Calculations January 2022 |
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| Borzou, Siavash Total change: -16.60 | |   |
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| 9th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1719 | 1204 | 0.00 | 2 | -0.08 | 20 | -1.60 | |
|  Akhoondzadeh, Mahdi | | | 1643 | IRI | 0.00 | 1 | -0.06 | 20 | -1.20 | |  Mahdavi, Mahdis | | | 1794 | IRI | 0.00 | 1 | -0.02 | 20 | -0.40 | |
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 |
| 1640 | 1204 | 0.00 | 3 | -0.25 | 20 | -5.00 | |
| | Hojjatinejad, Ilia | | | 1728 | IRI | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Shams, Negar | | | 1741 | IRI | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Amir Afshari, Rayan | | | 1452 | 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) | | | | 11th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1746 | 1204 | 0.00 | 3 | -0.11 | 20 | -2.20 | |
| | Asgharzadeh, Mitra | | wf | 1883 | IRI | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Ghayourifar, Ali | | | 1736 | IRI | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Khalili, Reza | | | 1618 | IRI | 0.00 | 1 | -0.07 | 20 | -1.40 | |
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) | | | | 12th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1665 | 1204 | 0.00 | 4 | -0.39 | 20 | -7.80 | |
| | Pilvaieh, Ali | | | 1939 | IRI | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Mohammadi, Mohamad Amin | | | 1671 | IRI | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Sharif Razavian, Amir Hossein | | | 1690 | IRI | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Moeinodini, Parsa | | | 1358 | IRI | 0.00 | 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) | | |
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