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Individual Calculations January 2024 |
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| Samir, Anwar Mohammed Total change: -15.20 | |   |
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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 |
| 1407 | 1369 | 1.50 | 4 | -0.76 | 20 | -15.20 | |
|  Aryan, Ali Ehsan | c | | 2102 | IRQ | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Zhanin, Nasraw Mustafa | | | 1183 | IRQ | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Usaid, Khozan Abdl Wahhab | | | 1136 | IRQ | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Rezdar, Farman Khalil | | | 1205 | IRQ | 0.00 | 1 | -0.72 | 20 | -14.40 | |
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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