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Individual Calculations January 2024 |
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| Usaid, Khozan Abdl Wahhab Total change: 26.40 | |   |
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| 2nd Erbil Chess Academy Championship -Classes 2023 Erbil -IRQ | Erbil | IRQ | 2023-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1445 | 1136 | 2.00 | 7 | 0.66 | 40 | 26.40 | |
|  Nazar, Jamil Khalid | | | 1785 | IRQ | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Paywand, Mahmood Mohammed | | | 1510 | IRQ | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Samir, Anwar Mohammed | | | 1369 | IRQ | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Waseem, Raad Najeeb | | | 1652 | IRQ | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Bahra, Samir Anwar | | | 1323 | IRQ | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Peshawa, Pshtiwan Ahmed | | | 1205 | IRQ | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Nhen, Zana Ismail | | | 1269 | IRQ | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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) | | |
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