Hi,
yes, look at "write_playlog" option in config.txt:
# write_playlog = [0], 1, 2, 3
# Write gameplay stats to the Wii message board log.
# This option won't work when the Wii Menu is skipped before
# starting Cfg (e.g., using Priiloader or BootMii autoboot).
# 0 = off, do not write to...