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Blitz:
Individual Calculations September 2023 |
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| Mahmoodi, Nader Total change: -13.40 | |   |
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| Iranian Seniors Chess Championships Blitz Cup 1402-Over 50 | Tehran | IRI | 2023-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1617 | 1789 | 7.00 | 11 | -0.67 | 20 | -13.40 | |
|  Jafar Nejad, Jafar | | | 1378 | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Normohammadi, Gholam Hazrat | | | 1579 | IRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Arefazad, Gholamhossein | | | 1659 | IRI | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Nazari Nia, Shahram | | | 1445 | IRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Ghobadibigvand, A | | | 1588 | IRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Mahmoody, M.sadegh | | | 1915 | IRI | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Tavakolian, M | | | 1987 | IRI | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Salar Kia, Davood | | | 1389 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Chenari, Davood | | | 1655 | IRI | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Malekzadeh, Saeid | | | 1602 | IRI | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Shaabani, Amin | | | 1593 | IRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | * 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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