I'm sure server stability had a hand in that.
If server is choppy on day 1, doesn't mean your NOT going to play day 2, but I'm sure 7 days is long enough to decide if you like the ping, since the league's list of servers (at one time) was FAIR, to say the best, I'm just rambling accually, but I'm sure it was server stability, lets hear from the source
Grazhoppa