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Rapid:
Individual Calculations April 2023 |
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| Taherkhani, M Hosein Total change: 86.00 | |   |
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| 4th Zibashahr Qazvin Rapid Cup | Qazvin | IRI | 2023-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1487 | 1493 | 3.00 | 7 | -1.00 | 25 | -25.00 | |
|  Zahmati, Sobhan | | | 2073 | IRI | 0.00 | 1 | -0.02 | 25 | -0.50 | |  Mehranfard, Mohammadreza | | | 1140 | IRI | 1.00 | 1 | 0.11 | 25 | 2.75 | | | Daliri, Pedram | | | 2069 | IRI | 0.00 | 1 | -0.02 | 25 | -0.50 | | | Siadat, Seyed Gholamreza | | | 1285 | IRI | 0.00 | 1 | -0.77 | 25 | -19.25 | | | Rezaei, Arman | | | 1283 | IRI | 1.00 | 1 | 0.23 | 25 | 5.75 | | | Nadifar, Meysam | | | 1362 | IRI | 0.00 | 1 | -0.68 | 25 | -17.00 | | | Rahimi, Mahdi | | | 1194 | IRI | 1.00 | 1 | 0.15 | 25 | 3.75 | |
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 Qazvin Weekly Rapid Cup - 1401 | Qazvin | IRI | 2023-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1532 | 1464 | 4.00 | 6 | 1.31 | 25 | 32.75 | |
| | Bagherzadeh, Mohadeseh | | | 1066 | IRI | 1.00 | 1 | 0.08 | 25 | 2.00 | | | Daliri, Pedram | | | 2069 | IRI | 0.00 | 1 | -0.02 | 25 | -0.50 | | | Mardali, Yousef | | | 1598 | IRI | 1.00 | 1 | 0.68 | 25 | 17.00 | | | Alimohamadi, Armin | | | 1375 | IRI | 1.00 | 1 | 0.38 | 25 | 9.50 | | | Nadifar, Meysam | | | 1390 | IRI | 1.00 | 1 | 0.40 | 25 | 10.00 | | | Mahdavi, Mahdis | | | 1691 | IRI | 0.00 | 1 | -0.21 | 25 | -5.25 | |
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) | | | | Qazvin Rapid Chess Championship - 1401 | Qazvin | IRI | 2023-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1562 | 1464 | 3.50 | 7 | 0.44 | 25 | 11.00 | |
| | Rastbod, Ali | f | | 2219 | IRI | 0.00 | 1 | 0.00 | 25 | 0.00 | | | Esmaeilzadegan, Alireza | | | 1064 * | IRI | 1.00 | 1 | 0.08 | 25 | 2.00 | | | Rahmani, Melika | | | 1673 | IRI | 0.50 | 1 | 0.27 | 25 | 6.75 | | | Rashvand, Hamed | | | 1472 | IRI | 1.00 | 1 | 0.51 | 25 | 12.75 | | | Farmani Anuoshe, Ariyan | | | 1792 | IRI | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Ghezelbash, Ali | | | 1325 | IRI | 0.00 | 1 | -0.69 | 25 | -17.25 | | | Nadifar, Meysam | | | 1390 | IRI | 1.00 | 1 | 0.40 | 25 | 10.00 | | | * 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) | | | | Qazvin Nowrouz Rapid Cup (U-2000) | Qazvin | IRI | 2023-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1812 | 1464 | 3.50 | 7 | 2.69 | 25 | 67.25 | |
| | Marzoughi, Mohammadsadegh | | | 1886 | IRI | 0.00 | 1 | -0.07 | 25 | -1.75 | | | Minakhanloo, Mohammad Javad | | | 1753 | IRI | 1.00 | 1 | 0.84 | 25 | 21.00 | | | Pourgol, Moein | | | 1822 | IRI | 0.00 | 1 | -0.10 | 25 | -2.50 | | | Habibifard, Parham | | | 1699 | IRI | 1.00 | 1 | 0.79 | 25 | 19.75 | | | Rahmani, Pedram | | | 1847 | IRI | 0.50 | 1 | 0.41 | 25 | 10.25 | | | Samadi, Hadi | | | 1857 | IRI | 0.50 | 1 | 0.42 | 25 | 10.50 | | | Pourgol, Arman | | | 1823 | IRI | 0.50 | 1 | 0.40 | 25 | 10.00 | |
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) | | |
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