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Individual Calculations April 2019 |
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| Rahmani, Melika Total change: 168.40 | |   |
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| 18th Qazvin Chess League 1397 Round 11-13 | Qazvin | IRI | 2019-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1385 | 1345 | 2.00 | 2 | 1.10 | 40 | 44.00 | |
|  Moarefi, Fatemeh | | | 1296 | IRI | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Khezri, Seyed Majid | | | 1474 | IRI | 1.00 | 1 | 0.67 | 40 | 26.80 | |
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) | | | | 5th Qazvin Nowrouz Cup U-2000 Farvardin 1398 | Qazvin | IRI | 2019-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1626 | 1345 | 4.50 | 8 | 3.11 | 40 | 124.40 | |
| | Dorpa, Mohammad Mahdi | | | 1623 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Biabani, Hadi | | | 1630 | IRI | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Ghorbani, Sina | | | 1608 | IRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Safiri, Hassan | | | 1467 | IRI | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Shahsavari, Shayan | | | 1559 | IRI | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Kasipour Azbari, Seyed Arvin | | | 1745 * | IRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Hayati, Amirhosein | | | 1745 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Aghamohamadi, Mohamad Arshia | | | 1629 | IRI | 1.00 | 1 | 0.84 | 40 | 33.60 | | | * 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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