diff --git a/README.md b/README.md
index 0c48b2dd4..0fe4fa652 100644
--- a/README.md
+++ b/README.md
@@ -5171,13 +5171,12 @@ const elo = ([...ratings], kFactor = 32, selfRating) => {
     (selfRating || rating) + kFactor * (i - expectedScore(i ? a : b, i ? b : a));
   if (ratings.length === 2) {
     return [newRating(a, 1), newRating(b, 0)];
-  } else {
-    for (let i = 0; i < ratings.length; i++) {
-      let j = i;
-      while (j < ratings.length - 1) {
-        [ratings[i], ratings[j + 1]] = elo([ratings[i], ratings[j + 1]], kFactor);
-        j++;
-      }
+  }
+  for (let i = 0, len = ratings.length; i < len; i++) {
+    let j = i;
+    while (j < len - 1) {
+      j++;
+      [ratings[i], ratings[j]] = elo([ratings[i], ratings[j]], kFactor);
     }
   }
   return ratings;
diff --git a/docs/math.html b/docs/math.html
index 0db78c0a2..a9a01509a 100644
--- a/docs/math.html
+++ b/docs/math.html
@@ -116,13 +116,12 @@
     <span class="token punctuation">(</span>selfRating <span class="token operator">||</span> rating<span class="token punctuation">)</span> <span class="token operator">+</span> kFactor <span class="token operator">*</span> <span class="token punctuation">(</span>i <span class="token operator">-</span> <span class="token function">expectedScore</span><span class="token punctuation">(</span>i <span class="token operator">?</span> a <span class="token punctuation">:</span> b<span class="token punctuation">,</span> i <span class="token operator">?</span> b <span class="token punctuation">:</span> a<span class="token punctuation">));</span>
   <span class="token keyword">if</span> <span class="token punctuation">(</span>ratings<span class="token punctuation">.</span>length <span class="token operator">===</span> <span class="token number">2</span><span class="token punctuation">) {</span>
     <span class="token keyword">return</span> <span class="token punctuation">[</span><span class="token function">newRating</span><span class="token punctuation">(</span>a<span class="token punctuation">,</span> <span class="token number">1</span><span class="token punctuation">),</span> <span class="token function">newRating</span><span class="token punctuation">(</span>b<span class="token punctuation">,</span> <span class="token number">0</span><span class="token punctuation">)];
-  }</span> <span class="token keyword">else</span> <span class="token punctuation">{</span>
-    <span class="token keyword">for</span> <span class="token punctuation">(</span><span class="token keyword">let</span> i <span class="token operator">=</span> <span class="token number">0</span><span class="token punctuation">;</span> i <span class="token operator">&lt;</span> ratings<span class="token punctuation">.</span>length<span class="token punctuation">;</span> i<span class="token operator">++</span><span class="token punctuation">) {</span>
-      <span class="token keyword">let</span> j <span class="token operator">=</span> i<span class="token punctuation">;</span>
-      <span class="token keyword">while</span> <span class="token punctuation">(</span>j <span class="token operator">&lt;</span> ratings<span class="token punctuation">.</span>length <span class="token operator">-</span> <span class="token number">1</span><span class="token punctuation">) {
-        [</span>ratings<span class="token punctuation">[</span>i<span class="token punctuation">],</span> ratings<span class="token punctuation">[</span>j <span class="token operator">+</span> <span class="token number">1</span><span class="token punctuation">]]</span> <span class="token operator">=</span> <span class="token function">elo</span><span class="token punctuation">([</span>ratings<span class="token punctuation">[</span>i<span class="token punctuation">],</span> ratings<span class="token punctuation">[</span>j <span class="token operator">+</span> <span class="token number">1</span><span class="token punctuation">]],</span> kFactor<span class="token punctuation">);</span>
-        j<span class="token operator">++</span><span class="token punctuation">;
-      }
+  }</span>
+  <span class="token keyword">for</span> <span class="token punctuation">(</span><span class="token keyword">let</span> i <span class="token operator">=</span> <span class="token number">0</span><span class="token punctuation">,</span> len <span class="token operator">=</span> ratings<span class="token punctuation">.</span>length<span class="token punctuation">;</span> i <span class="token operator">&lt;</span> len<span class="token punctuation">;</span> i<span class="token operator">++</span><span class="token punctuation">) {</span>
+    <span class="token keyword">let</span> j <span class="token operator">=</span> i<span class="token punctuation">;</span>
+    <span class="token keyword">while</span> <span class="token punctuation">(</span>j <span class="token operator">&lt;</span> len <span class="token operator">-</span> <span class="token number">1</span><span class="token punctuation">) {</span>
+      j<span class="token operator">++</span><span class="token punctuation">;
+      [</span>ratings<span class="token punctuation">[</span>i<span class="token punctuation">],</span> ratings<span class="token punctuation">[</span>j<span class="token punctuation">]]</span> <span class="token operator">=</span> <span class="token function">elo</span><span class="token punctuation">([</span>ratings<span class="token punctuation">[</span>i<span class="token punctuation">],</span> ratings<span class="token punctuation">[</span>j<span class="token punctuation">]],</span> kFactor<span class="token punctuation">);
     }
   }</span>
   <span class="token keyword">return</span> ratings<span class="token punctuation">;
diff --git a/snippets/elo.md b/snippets/elo.md
index 1f4207996..07156ca8a 100644
--- a/snippets/elo.md
+++ b/snippets/elo.md
@@ -17,7 +17,7 @@ const elo = ([...ratings], kFactor = 32, selfRating) => {
     (selfRating || rating) + kFactor * (i - expectedScore(i ? a : b, i ? b : a));
   if (ratings.length === 2) {
     return [newRating(a, 1), newRating(b, 0)];
-  }  
+  }
   for (let i = 0, len = ratings.length; i < len; i++) {
     let j = i;
     while (j < len - 1) {