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Rapid:
Individual Calculations April 2023 |
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| Nabizadeh, Nikan Total change: 62.00 | |   |
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| 4th Zibashahr Qazvin Rapid Cup | Qazvin | IRI | 2023-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1436 | 1043 | 1.00 | 6 | 0.28 | 40 | 11.20 | |
|  Hoseini, S.alireza | | | 1820 | IRI | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Nemati, Mehrad | | | 1448 | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Khezri, Seyed Majid | | | 1400 | IRI | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Bahadori Nasab, Mohsen | | | 1274 | IRI | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Lamei Ramand, Behrooz | | | 1412 | IRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Moarefi, Fatemeh | | | 1264 | IRI | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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) | | | | 12th Qazvin Weekly Rapid Cup - 1401 | Qazvin | IRI | 2023-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1422 | 1031 | 1.00 | 4 | 0.55 | 40 | 22.00 | |
| | Afrooz, Mohammad Taha | | | 1419 | IRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Sharafi, Abbas | | | 1333 | IRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Siadat, Seyed Gholamreza | | | 1285 | IRI | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Sharafi, Amirhossein | | | 1649 | IRI | 0.00 | 1 | -0.02 | 40 | -0.80 | |
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) | | | | Qazvin Rapid Chess Championship - 1401 | Qazvin | IRI | 2023-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1558 | 1031 | 1.00 | 5 | 0.72 | 40 | 28.80 | |
| | Mohammadi, Melika | | | 1946 | IRI | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Karimi, Aref | | | 1534 | IRI | 1.00 | 1 | 0.96 | 40 | 38.40 | | | Masoumi, Amirhossein | | | 1491 | IRI | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Hosseini, Seyed Arad | | | 1435 | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Noori, Amin | | | 1385 | IRI | 0.00 | 1 | -0.11 | 40 | -4.40 | |
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) | | |
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