*Appendix A.1*

Tables A1–A4 show the confusion matrices for the test set of skier 2 when using the sports biomechanics configuration of sensors.

**Table A1.** Confusion matrix for the natural course, classical style validation set of skier 2 when using the sports biomechanics configuration of sensors.


**Table A2.** Confusion matrix for the natural course, skating style validation set of skier 2 when using the sports biomechanics configuration of sensors.


**Table A3.** Confusion matrix for the flat course, classical style validation set of skier 2 when using the sports biomechanics configuration of sensors.



**Table A4.** Confusion matrix for the flat course, skating style validation set of skier 2 when using the sports biomechanics configuration of sensors.
