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Rapid:
Individual Calculations September 2017 |
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| Derakhshani, Abed Total change: -15.40 | |   |
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| Tehran Rapid Cup 21 Mordad U2000 | Tehran | IRI | 2017-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1567 | 1549 | 0.50 | 5 | -1.92 | 20 | -38.40 | |
|  Mahdavi, Reza | | | 1809 | IRI | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Fakhrbakhsh, Vandad | | | 1705 | IRI | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Heydari, Hosein | | | 1439 | IRI | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Mozaffari, Mohammad Hossein | | | 1423 | IRI | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Khalaji, Saead | | | 1457 | IRI | 0.50 | 1 | -0.13 | 20 | -2.60 | |
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) | | | | Tehran Rapid Cup 28 Mordad 1396 U 2000 | Tehran | IRI | 2017-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1758 | 1549 | 2.50 | 5 | 1.15 | 20 | 23.00 | |
| | Sadeghi Givi, Reza | | | 1947 | IRI | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Ghobadibigvand, A. | | | 1861 | IRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Khoshnood Khaneh, Babak | | | 1907 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Nosratollahi, Arash | | | 1566 | IRI | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Golshanizad, Saeed | | | 1510 | IRI | 1.00 | 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) | | |
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