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Rapid:
Individual Calculations June 2023 |
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| Haghi, Feridoon Total change: -48.40 | |   |
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| Tehran Grand Prize Chess Tournament | Tehran | IRI | 2023-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1360 | 1604 | 4.00 | 9 | -3.00 | 20 | -60.00 | |
|  Najar, Majid | | | 1335 | IRI | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Azimi Aghghale, Amirmahdi | | | 1802 | IRI | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Akrami, Tohid | | | 1369 | IRI | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Mahmoodiazar, Edris | | | 1392 | IRI | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Badali Melkonians, Emil | | | 1271 | IRI | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Ostovari, Tarannom | | | 1197 | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sheikhalizadeh, Mahmood | | | 1268 | IRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Sheikhzadeh, Bardia | | | 1382 | IRI | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Khaje Bahrami, Saeid | | | 1223 | IRI | 1.00 | 1 | 0.09 | 20 | 1.80 | |
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) | | | | 3rd Urmia Weekly Rapid Chess Tournament 1402 | Western Azerbaijan | IRI | 2023-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1772 | 1604 | 2.00 | 5 | 0.41 | 20 | 8.20 | |
| | Tarazooyeadl, Mojtaba | | | 2021 | IRI | 1.00 | 1 | 0.93 | 20 | 18.60 | | | Hosseinzadeh, Mehran | | | 2001 | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Nasrollahi, Habib | | | 1897 | IRI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Akbari, Samyar | | | 1280 | IRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Aghanejad, Ebrahim | | | 1660 | IRI | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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) | | | | 5th Urmia Weekly Rapid Chess Tournament 1402 | Urmia | IRI | 2023-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1545 | 1604 | 3.50 | 6 | 0.17 | 20 | 3.40 | |
| | Goli, Amirreza | | | 1204 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nasrollahi, Habib | | | 1897 | IRI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Ghadr, Rastin | | | 1261 | IRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Aghanejad, Ebrahim | | | 1660 | IRI | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Nouri, Zeinal | | | 1431 | IRI | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Asgharvand, Davood | | | 1817 | IRI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | * 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) | | |
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