> > "allow only players with a points difference below 400 points to join your game" == i have 500 points 100+ ??

> > "allow only players with a points difference below 400 points to join your game" i have 700 pts (700-400 = 300) 300+?

> > or 300+ and 700 + 400 = 1100 1100+ 300 -1100?

> > only 300+?

> 500 -- 900+ 100+
> 100-900??

Yes.