diff --git a/Calculate-Functions.md b/Calculate-Functions.md
index b1ebd9f..60c397b 100644
--- a/Calculate-Functions.md
+++ b/Calculate-Functions.md
@@ -1023,6 +1023,21 @@ if context.using_consumeable then
 context.using_consumeable -- flag to identify this context, always TRUE
 context.consumeable -- the consumeable being used
 context.area -- the card area that the consumeable is being used from
+```
+  ---
+#### context.poker_hand_changed
+This context is used when a poker hand has its chips and/or mult changed.
+```lua
+if context.poker_hand_changed then
+```
+
+```lua
+context.poker_hand_changed -- flag to identify this context, always TRUE
+context.old_level, context.new_level -- the poker hand's level before and after this modification
+context.old_parameters, context.new_parameters -- tables mapping a scoring parameter's key to its value before and after this modification
+-- this table only contains keys to scoring parameters that were changed
+context.scoring_name -- the poker hand being modified
+context.card -- the card that caused this change (optional)
 ```
   ---
 #### context.reroll_shop