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Individual Calculations December 2023 |
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| Amirinasab, Hossein Total change: -28.00 | |   |
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| FIDE World Amateur Chess Championship Open U 1700 | Muscat | OMA | 2023-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1550 | 1505 | 1.50 | 5 | -0.62 | 40 | -24.80 | |
|  Mulhem, Laith. | | | 1634 | SYR | 0.50 | 1 | 0.17 | 40 | 6.80 | |  Gautier, Marc | | | 1696 | FRA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Al Hosni, Khalfan | | | 1608 | OMA | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Benigni, Stefano | | | 1149 | ITA | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Zolboot, Enkhbaatar | | | 1665 | MGL | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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) | | | | 2nd Ilam Alamtoo Cup, International Chess Festival (U1900) | Ilam | IRI | 2023-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1490 | 1505 | 3.00 | 6 | -0.08 | 40 | -3.20 | |
| | Zolfaghari, Mohammad Javad | | | 1733 | IRI | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Yazdani, Parham | | | 1719 | IRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Kiaei, Ali | | | 1740 | IRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Mousavi, Sayyed Mohammad Hossein | | | 1327 | IRI | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Fatahipour, Valiollah | | | 1175 | IRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Shir, Ahmad Wahab Zadah | | | 1245 | AFG | 1.00 | 1 | 0.18 | 40 | 7.20 | |
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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