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Rapid:
Individual Calculations February 2022 |
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| Alizadeh, Amirhosein Total change: -9.80 | |   |
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| 13th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-12-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1527 | 1389 | 2.50 | 6 | 0.32 | 20 | 6.40 | |
|  Alamir Virsagh, Ehsan | | | 1854 | IRI | 0.00 | 1 | -0.05 | 20 | -1.00 | |  Yousefi, Yousef | | | 1534 | IRI | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Hedayatimehr, Amir Mahdi | | | 1155 | IRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Teimouri Yadkuri, Shahdad | | | 1803 | IRI | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Faramarzi, Martia | | | 1175 | IRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Akhoondzadeh, Mahdi | | | 1643 | 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) | | | | 14th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2022-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1511 | 1487 | 4.00 | 7 | 0.58 | 20 | 11.60 | |
| | Sadeghi Givi, Reza | | | 1857 | IRI | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Tabatabaee Hosseini, Toktam | | | 1405 | IRI | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Rastegar, Mohammad Matin | | | 1087 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sheikhi Narani, Saeid | | | 1947 | IRI | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Hosseini, Seyed Arad | | | 1241 | IRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Yousefi, Behniya | | | 1719 | IRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Neshan, Arshiya | | | 1321 | IRI | 0.50 | 1 | -0.22 | 20 | -4.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 15th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2022-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1292 | 1487 | 3.00 | 5 | -0.60 | 20 | -12.00 | |
| | Abed Natanzi, Parsa | | | 1086 | IRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Bagherzadeh, Mohadeseh | | | 1136 | IRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Raji Ghasemi, Mohammad Danial | | | 1182 | IRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Fooladinejad, Iman | | | 1815 | IRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Marvi, Targol | | | 1242 | IRI | 1.00 | 1 | 0.20 | 20 | 4.00 | |
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) | | | | 16th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2022-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1593 | 1487 | 1.00 | 5 | -0.79 | 20 | -15.80 | |
| | Alizadeh, Amirmohammad | | | 1735 | IRI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Kiaei, Ali | | | 1638 | IRI | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Yousefi, Behniya | | | 1719 | IRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Taj Dini, Hasti | | | 1155 | IRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Mohammadi, Mohamad Amin | | | 1717 | IRI | 0.00 | 1 | -0.21 | 20 | -4.20 | |
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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