diff --git a/src/database.rs b/src/database.rs
index 5e5533b..d5f3a46 100644
--- a/src/database.rs
+++ b/src/database.rs
@@ -402,6 +402,32 @@ pub fn get_player_set_counts(
     ))
 }
 
+pub fn get_matchup_set_counts(
+    connection: &Connection,
+    dataset: &str,
+    player1: PlayerId,
+    player2: PlayerId,
+) -> sqlite::Result<(u64, u64)> {
+    if player1 == player2 {
+        return Ok((0, 0));
+    }
+
+    let query = format!(
+        r#"SELECT iif(:a > :b, sets_count_B, sets_count_A) sets_count_A, iif(:a > :b, sets_count_A, sets_count_B) sets_count_B
+            FROM "{}_network" WHERE player_A = min(:a, :b) AND player_B = max(:a, :b)"#,
+        dataset
+    );
+
+    let mut statement = connection.prepare(&query)?;
+    statement.bind((":a", player1.0 as i64))?;
+    statement.bind((":b", player2.0 as i64))?;
+    statement.next()?;
+    Ok((
+        statement.read::<i64, _>("sets_count_A")? as u64,
+        statement.read::<i64, _>("sets_count_B")? as u64,
+    ))
+}
+
 pub fn set_player_data(
     connection: &Connection,
     dataset: &str,
@@ -484,13 +510,10 @@ pub fn adjust_advantages(
     adjust1: f64,
     adjust2: f64,
     decay_rate: f64,
-    adj_decay_rate: f64,
-    set_limit: u64,
 ) -> sqlite::Result<()> {
     let query1 = format!(
         r#"UPDATE "{}_network"
-SET advantage = advantage + iif(:pl = player_A, -:v, :v)
-                * iif(sets_count >= :sl, :d, :da)
+SET advantage = advantage + iif(:pl = player_A, -:v, :v) * :d
 WHERE (player_A = :pl AND player_B != :plo)
     OR (player_B = :pl AND player_A != :plo)"#,
         dataset
@@ -508,18 +531,14 @@ WHERE player_A = min(:a, :b) AND player_B = max(:a, :b)"#,
     statement.bind((":pl", player1.0 as i64))?;
     statement.bind((":plo", player2.0 as i64))?;
     statement.bind((":v", adjust1))?;
-    statement.bind((":sl", set_limit as i64))?;
     statement.bind((":d", decay_rate))?;
-    statement.bind((":da", adj_decay_rate))?;
     statement.into_iter().try_for_each(|x| x.map(|_| ()))?;
 
     statement = connection.prepare(&query1)?;
     statement.bind((":pl", player2.0 as i64))?;
     statement.bind((":plo", player1.0 as i64))?;
     statement.bind((":v", adjust2))?;
-    statement.bind((":sl", set_limit as i64))?;
     statement.bind((":d", decay_rate))?;
-    statement.bind((":da", adj_decay_rate))?;
     statement.into_iter().try_for_each(|x| x.map(|_| ()))?;
 
     statement = connection.prepare(&query2)?;
diff --git a/src/sync.rs b/src/sync.rs
index 7639abc..e8a9398 100644
--- a/src/sync.rs
+++ b/src/sync.rs
@@ -265,6 +265,13 @@ fn update_from_set(
         &results.id,
     )?;
 
+    let (sets1, sets2) = get_matchup_set_counts(connection, dataset, player1, player2)?;
+    let decay_rate = if sets1 + sets2 >= metadata.set_limit {
+        metadata.decay_rate
+    } else {
+        metadata.adj_decay_rate
+    };
+
     adjust_advantages(
         connection,
         dataset,
@@ -274,9 +281,7 @@ fn update_from_set(
         results.winner,
         adjust1,
         adjust2,
-        metadata.decay_rate,
-        metadata.adj_decay_rate,
-        metadata.set_limit,
+        decay_rate,
     )
 }
 
@@ -323,7 +328,7 @@ pub fn sync_dataset(
 #[cfg(test)]
 mod tests {
     use super::*;
-    use crate::datasets::tests::*;
+    use crate::database::tests::*;
 
     #[test]
     fn glicko_single() -> sqlite::Result<()> {