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Individual Calculations September 2023 |
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| Ha, Yihan Total change: 72.40 | |   |
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| 7th Eastern Asia Youth Chess Championship - G16 & G18 Standard | Changjiang, Hainan, China | CHN | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1691 | 1681 | 6.00 | 9 | 1.69 | 40 | 67.60 | |
|  Latifah, Laysa | | | 2084 | INA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Huang, Yuen Tung | | | 1309 | HKG | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Liuviann, Cecilia Natalie | | wc | 1841 | INA | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Amin-Erdene, Bayanmunkh | | wc | 1632 | MGL | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Liang, Liyun | | | 1281 * | HKG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Margadgua, Erdenebayar | | | 1782 | MGL | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Khuslenzaya, Baldanjantsan | | | 1549 | MGL | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Edithso, Samantha | | wf | 1864 | INA | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Vu, Bui Thi Thanh Van | | wf | 1876 | VIE | 1.00 | 1 | 0.75 | 40 | 30.00 | | | * 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) | | | | The 3rd China Binhai Chess Open 2023 Group B | Binhai, Tianjing | CHN | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1517 | 1681 | 5.00 | 7 | 0.12 | 40 | 4.80 | |
| | Wu, Jinxuan | | | 1281 * | CHN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Tian, Yiqing | | | 1443 | CHN | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Tao, Qibing | | | 1792 | CHN | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Shao, Qiyu | | | 1548 | CHN | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Qin, Kaiqi | | | 1466 | CAN | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Wu, Yachen | | | 1489 | CHN | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Zhang, Haoxuan(zj) | | | 1601 | CHN | 0.50 | 1 | -0.11 | 40 | -4.40 | | | * 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) | | |
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