Can someone’s Snapchat’s score go up even while they aren’t snapchatting?

Okay first of all, I Know how the Snapchat score works. You receive a point for every snapchat you send and for every snap you open. Also for posting on your story. But sometimes, does your snapchat go up by one or two points just by receiving a snap WITHOUT opening it? Just wanna know if that sometimes happens/has before.
Can someone’s Snapchat’s score go up even while they aren’t snapchatting?
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