SEC  (April 20)  has expected a  geomagnetic storm on April 21.SSM has not
There was no storm. So the score is 1 : 0 in favor of SSM.
SSM has expected g/m storm on April 23 (SEC has not)
There was no storm. So SSM has lost 0 : 1. And April's total score
becomes 5 : 2 in favor of SSM.