diff --git a/src/elo.rs b/src/elo.rs
index 24be500..3bde12d 100644
--- a/src/elo.rs
+++ b/src/elo.rs
@@ -1,5 +1,3 @@
-use std::num::NonZero;
-
 use crate::{
     agent::Agent,
     complexagent::ComplexAgent,
@@ -14,6 +12,7 @@ use skillratings::{
     elo::{elo, EloConfig, EloRating},
     Outcomes, Rating,
 };
+use std::num::NonZero;
 
 #[allow(dead_code)]
 pub fn run() {