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Individual Calculations August 2019 |
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| Maya, Erani Total change: -19.60 | |   |
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| Arab Individual Chess Age Groups Championship - 2019 U12-F | Amman | JOR | 2019-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1171 | 1170 | 2.00 | 5 | -0.49 | 40 | -19.60 | |
|  Aouachria, Yara Mayar | | | 1008 | ALG | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Abdelaziz, Tinhinane | | | 1363 | ALG | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Ruba, Al-Qudah | | | 1087 | JOR | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Malak, Mahdi Attiyah | | | 1120 | IRQ | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Lagab, Lina | | wc | 1277 | ALG | 1.00 | 1 | 0.65 | 40 | 26.00 | |
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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