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Rapid:
Individual Calculations April 2023 |
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| Nadifar, Meysam Total change: -22.40 | |   |
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| 4th Zibashahr Qazvin Rapid Cup | Qazvin | IRI | 2023-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1418 | 1362 | 3.00 | 7 | -0.01 | 20 | -0.20 | |
|  Pourramezan Chafjiri, Parsa | | | 1749 | IRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Vesal, Vahid | | | 1526 | IRI | 0.00 | 1 | -0.28 | 20 | -5.60 | |  Moradi, Mahdiyar | | | 1039 | IRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Hadadi, Mahdi | | | 1623 | IRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Mehdipour, Nima | | | 1098 | IRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Taherkhani, M Hosein | | | 1493 | IRI | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Khezri, Seyed Majid | | | 1400 | IRI | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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) | | | | 12th Qazvin Weekly Rapid Cup - 1401 | Qazvin | IRI | 2023-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1444 | 1390 | 1.00 | 3 | -0.29 | 20 | -5.80 | |
| | Karimi, Aref | | | 1534 | IRI | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Taherkhani, M Hosein | | | 1464 | IRI | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Sharafi, Abbas | | | 1333 | IRI | 1.00 | 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) | | | | Qazvin Rapid Chess Championship - 1401 | Qazvin | IRI | 2023-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1561 | 1390 | 1.50 | 6 | -0.82 | 20 | -16.40 | |
| | Jahedi, Mani | | | 2039 | IRI | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Rahmani, Melika | | | 1673 | IRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Daliri, Pedram | | | 2069 | IRI | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Alirezaei, Radin | | | 1115 | IRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Esmaeilzadegan, Alireza | | | 1003 | IRI | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Taherkhani, M Hosein | | | 1464 | IRI | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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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