Gazgo is still tuned to the old world size, and has kind of always rewarded nav
levels/mounts almost as much as knowing the game well.
I think one essential change would be to soften the impact of taking a long
time to reach him. Take too long and his time award seems to be halved, then
quartered, on top of a second to second loss. He should really never give less
than 400 points.
It might also be a good idea to force him to stick to one continent. That's
doable now and there's a reasonable number of areas on all of them.