From c877f8efeb1c1e47f150dc1117cce9962d3da973 Mon Sep 17 00:00:00 2001
From: mokurin000 <1348292515a@gmail.com>
Date: Sat, 2 Aug 2025 17:12:06 +0800
Subject: [PATCH] fix: SSS+ rating calculating

---
 sdgb-api/src/helper/music_db/mod.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sdgb-api/src/helper/music_db/mod.rs b/sdgb-api/src/helper/music_db/mod.rs
index ba85346..7b5067d 100644
--- a/sdgb-api/src/helper/music_db/mod.rs
+++ b/sdgb-api/src/helper/music_db/mod.rs
@@ -93,7 +93,8 @@ impl Level {
             _ => return 0,
         };
 
-        (factor * difficulty_rank * achievement)
+        // when ach > 100.5%, calculate as 100.5%
+        (factor * difficulty_rank * achievement.min(Decimal::new(1005, 1)))
             .floor()
             .try_into()
             .unwrap_or_default()