Rogue Cheney (Future) vs Kes: who would win?

Kes favored — Slight edge (~55%)

Rogue Cheney (Future) · Fairy Tail · Base

Tier

6-C, up to HIGH 6-C

Attack Potency

Large Island Level, up to Island Level+

Speed

Relativistic

Durability

Large Island Level, up to Island Level+

Kes · Star Trek · Ascended Kes

Tier

6-C, up to LOW 1-C

Attack Potency

Island Level, up to Low Complex Multiverse Level

Speed

Massively Ftl+, up to Immeasurable

Durability

Island Level, up to Low Complex Multiverse Level

A heuristic estimate from normalized VS Battles Wiki stats: tier, attack potency, speed and durability.