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Individual Calculations September 2023 |
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| Chen, Yuan Total change: -127.20 | |   |
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| Chinese National Youth Chess Championship 2023(B16) | Shenzhen,China | CHN | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1780 | 2166 | 4.50 | 8 | -2.53 | 40 | -101.20 | |
|  Liao, Jinxin | | | 1610 | CHN | 0.00 | 1 | -0.97 | 40 | -38.80 | | | Liu, Chenyu | | | 1766 * | CHN | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Huang, Yihong | | | 1835 | CHN | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Li, Chengzhang | | | 1726 | CHN | 1.00 | 1 | 0.06 | 40 | 2.40 | | | Lin, Dianqi | | | 1842 | CHN | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Li, Shanglin | | | 2142 | CHN | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Xu, Ziyuan | | | 1619 | CHN | 1.00 | 1 | 0.03 | 40 | 1.20 | | | Cao, Qingfeng | | | 1703 | CHN | 0.00 | 1 | -0.95 | 40 | -38.00 | | | * 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) | | | | 7th Eastern Asia Youth Chess Championship - U16 Standard | Changjiang, Hainan, China | CHN | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1919 | 2166 | 4.00 | 6 | -0.65 | 40 | -26.00 | |
| | Zaw, Ye Htut | | | 1766 * | MYA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Okabe, Yuma | | | 1898 | JPN | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Wu, Yixing | | | 2232 | CHN | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Siva Kumar, Nirish Kumar | | | 1718 | MAS | 0.50 | 1 | -0.44 | 40 | -17.60 | | | Ulziikhishig, Khishigbat | | | 1908 | MGL | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Chen, Zhi | | | 1989 | CHN | 0.50 | 1 | -0.23 | 40 | -9.20 | | | * 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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