Sonic Character Battles

I put a poll on general to find out who is more powerful. Since there’s a tie, I’ll be comparing these Sonic characters (including my OC) to find out who comes out on top. May the best character win! 
== Round 1: Sonic vs Silver ==
Strength: Sonic 
Speed: Sonic 
Power: Silver
Agility: Sonic 
Combat: Sonic
Experience: Sonic
Weapons: Sonic
IQ: Sonic
Battle IQ: Sonic
Feats: Sonic
Abilities: Silver 
==== Winner - Sonic (Low-No Diff) ====
== Round 2: Amy Rose vs Violetta the Hedgehog (OC) ==
Strength: Violetta 
Speed: Violetta 
Power: Violetta 
Agility: Violetta 
Combat: Violetta 
Experience: Violetta 
Weapons: Tie
IQ: Violetta 
Battle IQ: Violetta 
Feats: Violetta 
Allies: Amy 
Abilities: Violetta 
==== Winner - Violetta (No Diff) ====
== Round 3: Shadow vs Blaze ==
Strength: Shadow
Speed: Shadow
Power: Tie
Agility: Shadow
Combat: Shadow
Experience: Shadow
Weapons: Tie
IQ: Shadow
Battle IQ: Shadow
Feats: Shadow
Allies: Shadow
Abilities: Shadow
==== Winner- Shadow (No Diff) ====
== Round 4: Knuckles vs Rouge ==
Strength: Knuckles
Speed: Tie 
Power: Knuckles 
Agility: Rouge 
Combat: Rouge 
Experience: Knuckles 
Weapons: Knuckles
IQ: Rouge 
Battle IQ: Rouge 
Feats: Knuckles 
Allies: Knuckles 
Abilities: Knuckles 
==== Winner - Knuckles (Low Diff) ====
== Round 4: Tails vs Crimson the Hedgehog (OC) ==
Strength: Crimson 
Speed: Crimson 
Power: Crimson 
Agility: Crimson 
Combat: Crimson 
Experience: Crimson 
Weapons: Tails
IQ: Tails 
Battle IQ: Crimson 
Feats: Tails 
Allies: Tie 
Abilities: Crimson 
==== Winner- Crimson (Low Diff) ====
== Round 5: Knuckles vs Violetta ==
Strength: Violetta 
Speed: Violetta 
Power: Violetta 
Agility: Violetta 
Combat: Violetta 
Experience: Violetta 
Weapons: Violetta
IQ: Violetta 
Battle IQ: Violetta 
Feats: Violetta 
Allies: Knuckles 
Abilities: Violetta 
==== Winner- Violetta (Extremely Low Diff) ====