Each week the highest scorer will get a IS-BW, at the end of the month (this case the second of March) the highest combined score will also get a IS-BW, so in the end 4 IS-BW will be awarded.
IS-BW per week, one at the end of the comp for the
Competition runtime starts on the first day at 00:00:01 UTC, and ends on the last day at 23:59:59 UTC.