Snippet used to generate ELO updates for the E-shogi league.
Given a tournament sheet, the program returns the ELO updates and the matches list
See https://eshogifr.fandom.com/fr/wiki/Elo_e-shogi.fr for more details
./shogi_calculator.py [TournamentFile]
This call creates a new file in the same folder called [résultats_TournamentFile]
- Neral