Weak toRockElectricIce ×1.6

Attacker	Type	Moveset	DPS
Regieleki	Electric	Lock OnThunder CageLegacy	65.1
Zeraora	Electric	Volt SwitchPlasma Fists	55.9
Zekrom	DragonElectric	Charge BeamFusion BoltLegacy	54.6
Xurkitree	Electric	Thunder ShockDischarge	53.9
Glimmora	RockPoison	Rock ThrowMeteor Beam	49.3
Rampardos	Rock	Smack DownRock Slide	48.9
Eternatus	PoisonDragon	Poison JabDynamax CannonLegacy	47.3
Deoxys	Psychic	Charge BeamThunderbolt	47.0
Gigalith	Rock	Lock OnMeteor BeamLegacy	46.9
Electivire	Electric	Thunder ShockWild Charge	46.7
Tyrantrum	RockDragon	Rock ThrowMeteor Beam	45.7
Raikou	Electric	Volt SwitchWild Charge	45.4

Rainy boosts the Electric attacks above. Partly cloudy and Windy boost Chatot.

Level 40, 15 attack IV, costed against Chatot's own defense and typing, one per evolution family.

Chatot's moveset, CP and shiny All counters Raid board

Questions people ask

What is Chatot weak to in Pokémon GO?

Chatot takes 1.6 times from Rock, Electric and Ice.

What's the best counter to Chatot?

Regieleki with Lock On and Thunder Cage, worth 65.1 damage per second against Chatot's own defense. The full ranking is above.