v2.5.0: Ring balance changes:

- brawler's stance bonus dmg up to ~50% from ~30%
- ring of energy boost up to 17.5% from 15%
- ring of haste boost down to 17.5% from 20%

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/rings/RingOfEnergy.java

@@ -38,21 +38,21 @@ public class RingOfEnergy extends Ring {
 	public String statsInfo() {
 		if (isIdentified()){
 			String info = Messages.get(this, "stats",
-					Messages.decimalFormat("#.##", 100f * (Math.pow(1.15f, soloBuffedBonus()) - 1f)));
+					Messages.decimalFormat("#.##", 100f * (Math.pow(1.175f, soloBuffedBonus()) - 1f)));
 			if (isEquipped(Dungeon.hero) && soloBuffedBonus() != combinedBuffedBonus(Dungeon.hero)){
 				info += "\n\n" + Messages.get(this, "combined_stats",
-						Messages.decimalFormat("#.##", 100f * (Math.pow(1.15f, combinedBuffedBonus(Dungeon.hero)) - 1f)));
+						Messages.decimalFormat("#.##", 100f * (Math.pow(1.175f, combinedBuffedBonus(Dungeon.hero)) - 1f)));
 			}
 			return info;
 		} else {
 			return Messages.get(this, "typical_stats",
-					Messages.decimalFormat("#.##", 15f));
+					Messages.decimalFormat("#.##", 17.5f));
 		}
 	}
 
 	public String upgradeStat1(int level){
 		if (cursed && cursedKnown) level = Math.min(-1, level-3);
-		return Messages.decimalFormat("#.##", 100f * (Math.pow(1.15f, level+1)-1f)) + "%";
+		return Messages.decimalFormat("#.##", 100f * (Math.pow(1.175f, level+1)-1f)) + "%";
 	}
 	
 	@Override
@@ -61,11 +61,11 @@ public class RingOfEnergy extends Ring {
 	}
 	
 	public static float wandChargeMultiplier( Char target ){
-		return (float)Math.pow(1.15, getBuffedBonus(target, Energy.class));
+		return (float)Math.pow(1.175, getBuffedBonus(target, Energy.class));
 	}
 
 	public static float artifactChargeMultiplier( Char target ){
-		float bonus = (float)Math.pow(1.15, getBuffedBonus(target, Energy.class));
+		float bonus = (float)Math.pow(1.175, getBuffedBonus(target, Energy.class));
 
 		if (target instanceof Hero && ((Hero) target).heroClass != HeroClass.ROGUE && ((Hero) target).hasTalent(Talent.LIGHT_CLOAK)){
 			bonus *= 1f + (0.2f * ((Hero) target).pointsInTalent(Talent.LIGHT_CLOAK)/3f);
@@ -75,7 +75,7 @@ public class RingOfEnergy extends Ring {
 	}
 
 	public static float armorChargeMultiplier( Char target ){
-		return (float)Math.pow(1.15, getBuffedBonus(target, Energy.class));
+		return (float)Math.pow(1.175, getBuffedBonus(target, Energy.class));
 	}
 	
 	public class Energy extends RingBuff {

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/rings/RingOfForce.java

@@ -84,9 +84,9 @@ public class RingOfForce extends Ring {
 			int dmg = Hero.heroDamageIntRange(min(level, tier), max(level, tier));
 			if (hero.buff(BrawlersStance.class) != null
 				&& hero.buff(BrawlersStance.class).active){
-				// 1+tier base dmg, roughly +35% dmg
+				// 3+tier base dmg, roughly +60%->45% dmg at T1->5
-				// lvl*((3+tier)/8) scaling, roughly +30% dmg
+				// lvl*((4+2*tier)/8) scaling, +50% dmg
-				dmg += Math.round(1+tier+(level*((3+tier)/8f)));
+				dmg += Math.round(3+tier+(level*((4+2*tier)/8f)));
 			}
 			return dmg;
 		} else {
@@ -149,7 +149,7 @@ public class RingOfForce extends Ring {
 		if (cursed && cursedKnown) level = Math.min(-1, level-3);
 		if (Dungeon.hero != null && Dungeon.hero.heroClass == HeroClass.DUELIST){
 			float tier = tier(Dungeon.hero != null ? Dungeon.hero.STR() : 10);
-			int bonus = Math.round(1+tier+((level+1)*((3+tier)/8f)));
+			int bonus = Math.round(3+tier+(level*((4+2*tier)/8f)));
 			return (min(level+1, tier) + bonus) + "-" + (max(level+1, tier) + bonus);
 		} else {
 			return null;
@@ -230,7 +230,7 @@ public class RingOfForce extends Ring {
 			//0 if unidentified, solo level if unequipped, combined level if equipped
 			int level = isIdentified() ? (isEquipped(Dungeon.hero) ? getBuffedBonus(Dungeon.hero, Force.class) : soloBuffedBonus()) : 0;
 			float tier = tier(Dungeon.hero.STR());
-			int dmgBoost = Math.round(1+tier+(level*((3+tier)/8f)));
+			int dmgBoost = Math.round(3+tier+(level*((4+2*tier)/8f)));
 			if (isIdentified()) {
 				info += "\n\n" + Messages.get(this, "ability_desc", min(level, tier)+dmgBoost, max(level, tier)+dmgBoost);
 			} else {

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/rings/RingOfHaste.java

@@ -35,20 +35,20 @@ public class RingOfHaste extends Ring {
 	public String statsInfo() {
 		if (isIdentified()){
 			String info = Messages.get(this, "stats",
-					Messages.decimalFormat("#.##", 100f * (Math.pow(1.2f, soloBuffedBonus()) - 1f)));
+					Messages.decimalFormat("#.##", 100f * (Math.pow(1.175f, soloBuffedBonus()) - 1f)));
 			if (isEquipped(Dungeon.hero) && soloBuffedBonus() != combinedBuffedBonus(Dungeon.hero)){
 				info += "\n\n" + Messages.get(this, "combined_stats",
-						Messages.decimalFormat("#.##", 100f * (Math.pow(1.2f, combinedBuffedBonus(Dungeon.hero)) - 1f)));
+						Messages.decimalFormat("#.##", 100f * (Math.pow(1.175f, combinedBuffedBonus(Dungeon.hero)) - 1f)));
 			}
 			return info;
 		} else {
-			return Messages.get(this, "typical_stats", Messages.decimalFormat("#.##", 20f));
+			return Messages.get(this, "typical_stats", Messages.decimalFormat("#.##", 17.5f));
 		}
 	}
 
 	public String upgradeStat1(int level){
 		if (cursed && cursedKnown) level = Math.min(-1, level-3);
-		return Messages.decimalFormat("#.##", 100f * (Math.pow(1.2f, level+1)-1f)) + "%";
+		return Messages.decimalFormat("#.##", 100f * (Math.pow(1.75f, level+1)-1f)) + "%";
 	}
 	
 	@Override
@@ -57,7 +57,7 @@ public class RingOfHaste extends Ring {
 	}
 	
 	public static float speedMultiplier( Char target ){
-		return (float)Math.pow(1.2, getBuffedBonus(target, Haste.class));
+		return (float)Math.pow(1.75, getBuffedBonus(target, Haste.class));
 	}
 	
 	public class Haste extends RingBuff {