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Individual Calculations November 2019 |
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| Rabar, Bakhtyar Hama Saleh Total change: 3.60 | |   |
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| Iraqi kurdistan Region Youth Chess Championship 2019 | Erbil | IRQ | 2019-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1495 | 1524 | 2.50 | 4 | 0.27 | 20 | 5.40 | |
|  Ahmed, Jaza Jamal | c | | 1924 * | IRQ | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Akar, Omiad Saber | | | 1460 | IRQ | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Rawa, Fakhraddin Awdl | | | 1279 | IRQ | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Lania, Salah Abdullah | | | 1318 | IRQ | 1.00 | 1 | 0.24 | 20 | 4.80 | | | * 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) | | | | Iraqi Final-First Stage for Men 2019 | Erbil | IRQ | 2019-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1695 | 1575 | 2.00 | 6 | -0.09 | 20 | -1.80 | |
| | Mazin, Adham Tawfeeq | | | 1888 | IRQ | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Alalwan, Sajjad Abbas Khudhair | | | 1761 | IRQ | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Saeed, Abbas Kadhim | | | 1813 | IRQ | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Abdullah, Hasan Othman | | | 1322 | IRQ | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Ghanm, Abd Khanjer | | | 1674 | IRQ | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Hayder, Kathan Mahmood | | | 1711 | IRQ | 1.00 | 1 | 0.68 | 20 | 13.60 | |
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) | | |
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