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Rapid:
Individual Calculations August 2023 |
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| Jafar Bonyad, Reza Total change: 34.86 | |   |
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| 1st Miandoab Rapid Open Chess Tournament Qoshachay Cup 1402 | Western Azerbaijan | IRI | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1454 | 1465 | 4.50 | 8 | 0.40 | 21 | 8.40 | |
|  Mahboobnia, Mazhan | | | 1175 | IRI | 1.00 | 1 | 0.16 | 21 | 3.36 | |  Ehtesham, Mehdi | | | 1838 | IRI | 0.00 | 1 | -0.10 | 21 | -2.10 | | | Shaygan, Mansoor | | | 1732 | IRI | 0.00 | 1 | -0.18 | 21 | -3.78 | | | Sohrabi, Alan | | | 1169 | IRI | 1.00 | 1 | 0.15 | 21 | 3.15 | | | Rafati, Morteza | | | 1782 | IRI | 0.00 | 1 | -0.13 | 21 | -2.73 | | | Moradpour, Alireza | | | 1235 | IRI | 1.00 | 1 | 0.21 | 21 | 4.41 | | | Abdollahi, Ali | | | 1081 | IRI | 1.00 | 1 | 0.09 | 21 | 1.89 | | | Shahrazad, Masoud | | | 1617 | IRI | 0.50 | 1 | 0.20 | 21 | 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) | | | | 7th Maragheh Sahand club weekly rapid chess tournament | Maraghe | IRI | 2023-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1431 | 1465 | 2.00 | 5 | -0.66 | 21 | -13.86 | |
| | Samadi, Hadi | | | 1829 | IRI | 0.00 | 1 | -0.10 | 21 | -2.10 | | | Seyfi, Hadi | | | 1107 | IRI | 1.00 | 1 | 0.10 | 21 | 2.10 | | | Moazzen, Amirali | | | 1645 | IRI | 0.00 | 1 | -0.26 | 21 | -5.46 | | | Saeidi, Elshan | | | 1114 | IRI | 1.00 | 1 | 0.11 | 21 | 2.31 | | | Bonabi, Majid | | | 1461 | IRI | 0.00 | 1 | -0.51 | 21 | -10.71 | |
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 Maragheh Sahand club weekly rapid chess tournament | Maraghe | IRI | 2023-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1454 | 1465 | 4.50 | 8 | 0.40 | 21 | 8.40 | |
| | Mahboobnia, Mazhan | | | 1175 | IRI | 1.00 | 1 | 0.16 | 21 | 3.36 | | | Ehtesham, Mehdi | | | 1838 | IRI | 0.00 | 1 | -0.10 | 21 | -2.10 | | | Shaygan, Mansoor | | | 1732 | IRI | 0.00 | 1 | -0.18 | 21 | -3.78 | | | Sohrabi, Alan | | | 1169 | IRI | 1.00 | 1 | 0.15 | 21 | 3.15 | | | Rafati, Morteza | | | 1782 | IRI | 0.00 | 1 | -0.13 | 21 | -2.73 | | | Moradpour, Alireza | | | 1235 | IRI | 1.00 | 1 | 0.21 | 21 | 4.41 | | | Abdollahi, Ali | | | 1081 | IRI | 1.00 | 1 | 0.09 | 21 | 1.89 | | | Shahrazad, Masoud | | | 1617 | IRI | 0.50 | 1 | 0.20 | 21 | 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) | | | | 9th Maragheh Sahand club weekly rapid chess tournament | Tabriz | IRI | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1522 | 1465 | 2.50 | 5 | 0.39 | 21 | 8.19 | |
| | Samadi, Hadi | | | 1829 | IRI | 0.00 | 1 | -0.10 | 21 | -2.10 | | | Seyfi, Hadi | | | 1107 | IRI | 1.00 | 1 | 0.10 | 21 | 2.10 | | | Medghalchi, Mohammad | | | 1515 | IRI | 1.00 | 1 | 0.57 | 21 | 11.97 | | | Kheirollahi Vash, Ahmad | | | 1595 | IRI | 0.50 | 1 | 0.18 | 21 | 3.78 | | | Saei, Majid | | | 1566 | IRI | 0.00 | 1 | -0.36 | 21 | -7.56 | |
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) | | | | 11 th Maragheh Sahand club weekly rapid chess tournament | Tabriz | IRI | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1483 | 1465 | 4.00 | 6 | 1.13 | 21 | 23.73 | |
| | Sanati, Shayan | | | 1103 | IRI | 1.00 | 1 | 0.10 | 21 | 2.10 | | | Abdollahi, Pourya | | | 1353 | IRI | 1.00 | 1 | 0.35 | 21 | 7.35 | | | Elahi, Mehdi | | | 1791 | IRI | 1.00 | 1 | 0.87 | 21 | 18.27 | | | Fayyazi, A. R. | | | 1762 | IRI | 0.00 | 1 | -0.15 | 21 | -3.15 | | | Moazzen, Amirali | | | 1645 | IRI | 0.00 | 1 | -0.26 | 21 | -5.46 | | | Mirpour, Hamidreza | | | 1245 | IRI | 1.00 | 1 | 0.22 | 21 | 4.62 | |
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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