We know that, in the first five rounds, Chloe had a combined score of 1 point, that means she got the same number on both sides, she got different numbers with an even sum, she got an odd sum, she got different numbers again and an odd sum.
We know that these events happened to Chloe because according to the table, that will lead to one point in total. Let's do the math.
As you can observe, the five events described gets 1 point to Chloe.
Therefore, the five events are:
• She got the same number on both sides.
,
• She got different numbers with an even sum.
,
• She got an odd sum.
,
• She got different numbers again.
,
• An odd sum.