252 Atk Choice Band Urshifu-Rapid-Strike Surging Strikes (3 hits) vs. 0 HP / 4 Def Weavile on a critical hit: 390-462 (138.7 - 164.4%) -- guaranteed OHKO
252 Atk Choice Band Urshifu-Rapid-Strike Close Combat vs. 0 HP / 4 Def Weavile: 1660-1956 (590.7 - 696%) -- guaranteed OHKO
252 Atk Choice Band Urshifu-Rapid-Strike Aqua Jet vs. 0 HP / 4 Def Weavile: 139-165 (49.4 - 58.7%) -- 98.8% chance to 2HKO
252 Atk Choice Band Urshifu-Rapid-Strike U-turn vs. 0 HP / 4 Def Weavile: 324-382 (115.3 - 135.9%) -- guaranteed OHKO
252 Atk Choice Band Weavile Triple Axel (40 BP) (3 hits) vs. 0 HP / 4 Def Urshifu-Rapid-Strike: 138-165 (40.4 - 48.3%) -- approx. 3HKO
252 Atk Choice Band Weavile Knock Off (97.5 BP) vs. 0 HP / 4 Def Urshifu-Rapid-Strike: 111-132 (32.5 - 38.7%) -- 98.9% chance to 3HKO
252 Atk Choice Band Weavile Ice Shard vs. 0 HP / 4 Def Urshifu-Rapid-Strike: 46-55 (13.4 - 16.1%) -- possible 7HKO
(How on earth do you calc Beat Up?
)