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Individual Calculations November 2019 |
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| Akar, Omiad Saber Total change: -6.80 | |   |
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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 |
| 1428 | 1460 | 2.00 | 4 | -0.17 | 40 | -6.80 | |
|  Pola, Azad Saber | | | 1666 | IRQ | 0.50 | 1 | 0.26 | 40 | 10.40 | |  Rabar, Bakhtyar Hama Saleh | | | 1524 | IRQ | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Alan, Omiad Saber | | | 1260 | IRQ | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Kaziwa, Salah Abdullah | | | 1261 | IRQ | 1.00 | 1 | 0.24 | 40 | 9.60 | |
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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