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Individual Calculations January 2024 |
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| Chiya, Mder Hamad Total change: -29.40 | |   |
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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 |
| 1741 | 1924 | 4.00 | 8 | -1.47 | 20 | -29.40 | |
|  Nhen, Zana Ismail | | | 1524 * | IRQ | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Baxtyar, Hama Salih Ahmed | | | 1644 | IRQ | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Aryan, Ali Ehsan | c | | 2102 | IRQ | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Danar, Jamal Qadir Ghaffoori | | | 1941 | IRQ | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Ahmed, Jaza Jamal | m | | 2008 | IRQ | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Bilal.sewar. | | | 1791 | SYR | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Lawin, Mohammed Taher | | | 1484 | IRQ | 0.00 | 1 | -0.94 | 20 | -18.80 | | | Parwa, Pshtiwan Ahmed | | | 1436 | IRQ | 0.00 | 1 | -0.96 | 20 | -19.20 | | | * 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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