|
Individual Calculations September 2023 |
|
|
|
| Zhang, Yifan(a) Total change: -34.60 | |   |
|
| Chinese National Youth Chess Championship 2023(B20) | Shenzhen,China | CHN | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1792 | 1975 | 4.00 | 8 | -1.73 | 20 | -34.60 | |
|  Zhang, Yicheng(js) | | | 1575 * | CHN | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Huang, Bangbo | | | 1833 | CHN | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Lin, Junyi | | | 1710 | CHN | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Zhong, Kangmin | | | 1906 | CHN | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Xin, Juncheng | | | 1915 | CHN | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Xu, Yiming | | | 1788 | CHN | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Chen, Hongsen | | | 1985 | CHN | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Hu, Zehan | | | 1626 | CHN | 1.00 | 1 | 0.11 | 20 | 2.20 | | | * 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) | | |
|
