diff --git a/src/arcaea_offline/calculators/play_result.py b/src/arcaea_offline/calculators/play_result.py
index 6e6ffdc..446d92c 100644
--- a/src/arcaea_offline/calculators/play_result.py
+++ b/src/arcaea_offline/calculators/play_result.py
@@ -44,9 +44,9 @@ class PlayResultCalculators:
         if score < 0:
             raise ValueError("score cannot be negative")
 
-        if score >= 10000000:
+        if score >= ScoreLowerLimits.PM:
             return Decimal(2)
-        if score >= 9800000:
+        if score >= ScoreLowerLimits.EX:
             return Decimal(1) + (Decimal(score - 9800000) / 200000)
         return Decimal(score - 9500000) / 300000
 
diff --git a/src/arcaea_offline/constants/play_result.py b/src/arcaea_offline/constants/play_result.py
index 04b48e4..3f1f95e 100644
--- a/src/arcaea_offline/constants/play_result.py
+++ b/src/arcaea_offline/constants/play_result.py
@@ -3,6 +3,7 @@ from dataclasses import dataclass
 
 @dataclass(frozen=True)
 class ScoreLowerLimits:
+    PM = 10000000
     EX_PLUS = 9900000
     EX = 9800000
     AA = 9500000