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Individual Calculations December 2019 |
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| Ahmed, Jaza Jamal Total change: 167.60 | |   |
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| World Youth U-16 Chess Olympiad 2019 | Corum | TUR | 2019-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 2011 | 4.50 | 7 | 1.13 | 40 | 45.20 | |
|  Briem, Stephan | | | 2199 | ISL | 1.00 | 1 | 0.74 | 40 | 29.60 | |  Pheephacharakan, Pinatpong | | | 1785 | THA | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Cardoso Cardoso, Jose Gabriel | f | | 2313 | COL | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Tengis, Tsog-Ochir | f | | 2111 | MGL | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Kuhar, Larisa | | | 2030 | SLO | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Bochnicka, Vladimir | | | 2053 | SVK | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Burbach, Brunel Baron | | | 1642 | THA | 1.00 | 1 | 0.10 | 40 | 4.00 | |
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) | | | | 1st Sulaymaniyah Chess Classic Tournament 2019 | Sulaymaniyah | IRQ | 2019-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2076 | 2033 | 7.00 | 9 | 3.06 | 40 | 122.40 | |
| | Baxtyar, Hama Salih Ahmed | | | 1679 | IRQ | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Salih, Akar Ali Salih | f | | 2260 | IRQ | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Mohammed, Latif Hamid | | | 2131 | IRQ | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Ahmed, Ali Layth Ahmed | f | | 2258 | IRQ | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Ares, Saber Majeed | | | 2001 | IRQ | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Kardo Ako, Mohammad | | | 1994 | IRQ | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Mohammed, Zozek Salah Mohammed | f | | 2209 | IRQ | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Shayan, Sabri.mohmood | | | 2079 | IRQ | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Chiya, Mder Hamad | | | 2071 | IRQ | 0.50 | 1 | 0.05 | 40 | 2.00 | |
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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