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Blitz:
Individual Calculations January 2023 |
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| Lara, Samir Anwar Total change: 9.60 | |   |
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| Arab Individual Chess Championship6-8-10-12-14-16-18-20 girls-Blitz | Damascus | SYR | 2022-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1337 | 1153 | 0.00 | 2 | -0.53 | 40 | -21.20 | |
|  Hamouri, Taqwa | | | 1279 | PLE | 0.00 | 1 | -0.33 | 40 | -13.20 | |  Seder, Randa | | | 1395 | PLE | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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) | | | | IRQ FINAL FOR WOMEN(BLITZ) 2022 | Bagdad | IRQ | 2022-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1362 | 1153 | 3.00 | 7 | 0.77 | 40 | 30.80 | |
| | Sara, Masood Abdullah | | | 1648 | IRQ | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Pari, Pishtiwan Ahmed | | | 1063 | IRQ | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Suhad, Sabah Noori Shahwani | | | 1092 | IRQ | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Ibraheem, Delbak Ismael Ibraheem | | wm | 1878 | IRQ | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Roz, Samir Anwar | | | 1243 | IRQ | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Marwa, Mohammed Khalaf | | | 1279 | IRQ | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Bahra, Samir Anwar | | | 1332 | IRQ | 1.00 | 1 | 0.73 | 40 | 29.20 | |
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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