Is Moltres good in Pokemon GO PvP

Moltres, along with Articuno and Zapdos, was among the initial Legendary Pokemon introduced in Pokemon GO.

Pokémon Go best Pokémon, from best attackers to best defenders and best Pokémon by type

Pokémon Sword And Shield 6IV/100 Shiny Galar Moltres,Galar zapados,GalarArticuno

Pokemon GO: Shadow Moltres Raid Guide

Best moveset for Moltres in Pokemon Go & is it any good? - Dexerto

Best Pokémon of all types in Pokémon Go for raids - Video Games on Sports Illustrated

Summer Pokemon GO Updates: Legendary Event, PvP, Promo Codes - SlashGear

Pokemon Go player furious as “glitched” Moltres appears and it's terrible - Dexerto

Galarian Birds and New Hisuian Pokemon in PvP

Can someone please explain how these pokemon have good or bad pvp iv's? I would assume the higher iv Moltres would be better or how is a flawless Ursaring above average along