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Individual Calculations September 2019 |
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| Ghafari, Alireza Total change: 144.00 | |   |
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| 9th Qazvin Cup - B Group (U-1800) | Qazvin | IRI | 2019-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1542 | 1286 | 3.00 | 8 | 1.47 | 40 | 58.80 | |
|  Nouri, Ali | | | 1506 | IRI | 1.00 | 1 | 0.78 | 40 | 31.20 | |  Hadadi, Mahdi | | | 1603 | IRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Mohamadi, Niyousha | | | 1485 | IRI | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Abdollahisaber, Reza | | | 1674 | IRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Sadeghi, Mohammad | | | 1538 | IRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Ghazanfari, Vali | | | 1492 | IRI | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Hooshmandi, Iman | | | 1550 | IRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Ilkhanipour, Ramtin | | | 1491 | IRI | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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) | | | | 3rd Aftab international Chess Festival 2019 - Under 1900 Group | Khomein | IRI | 2019-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1620 | 1286 | 3.00 | 7 | 2.13 | 40 | 85.20 | |
| | Maleki, Amirabbas | | | 1686 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Borji, Parham | | | 1609 | IRI | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Alizadegan, Korosh | | | 1623 | IRI | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Saedi, Mohammad | | | 1686 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Nazari Nia, Shahram | | | 1578 | IRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Ghadiri, Sobhan | | | 1560 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Jangjoo, Abolfazl | | | 1597 | IRI | 1.00 | 1 | 0.86 | 40 | 34.40 | | | * 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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