I've made some scripting in Python to build Soldier highscore list. It needs Python and PyYAML installed. Grabs latest save from OpenXcom and shows nifty stats. Tested on Linux. Public domain, so feel free to modify for your own purposes.
$ python score.py
OpenXcom Stats: Soldier Highscore
Running from:
/home/techtonik/p/g/openxcom/run
Most recent save: Mission078.sav
Save format version 0.9
--===[ HiScore ]===--
1. Robert Cooper 21
2. Michiko Noguchi 18
3. Nuno Tavares 17
4. Peter Lindgren 17
5. Inna Sharova 14
6. Renata Major 12
7. Oscar Carr 12
8. Shuji Tanikawa 1