ALL TIER CHANGES
(everything that’s B+ or higher rises, everything that’s B or lower drops)

Gliscor moves from UU to OU
Weavile moves from BL to OU
Tyranitar-Mega moves from (OU) to OU
Houndoom-Mega moves from BL2 to UU
Kyurem moves from BL2 to UU
Moltres moves from RU to UU
Abomasnow-Mega moves from BL3 to RU
Mismagius moves from NU to RU
Sigilyph moves from NU to RU
Toxicroak moves from NU to RU
Type: Null moves from PU to NU
Magmortar moves from PU to NU

Drops
Charizard-Mega-X moves from OU to UU
Diancie-Mega moves from OU to UU
Excadrill moves from OU to UU
Garchomp moves from OU to UU
Garchomp-Mega moves from (OU) to UU
Gyarados-Mega moves from OU to BL
Latios moves from OU to UU
Mamoswine moves from OU to UU
Mew moves from OU to UU
Victini moves from OU to BL
Amoonguss moves from OU to UU
Blacephalon moves from OU to UU
Jirachi moves from OU to BL
Tapu Fini moves from OU to UU
Skarmory moves from OU to UU
Bisharp moves from OU to UU
Mimikyu moves from OU to UU
Celebi moves from UU to RU
Haxorus moves from UU to RU
Kommo-o moves from UU to RU
Magnetom moves from UU to RU
Mantine moves from UU to RU
Raikou moves from UU to RU
Sceptile-Mega moves from UU to RU
Beedrill-Mega moves from UU to RU
Crawdaunt moves from UU to BL2
Marowak-Alola moves from UU to RU
Darmanitan moves from UU to RU
Metagross moves from UU to RU
Seismitoad moves from UU to NU
Arcanine moves from UU to RU
Chesnaught moves from RU to NU
Cloyster moves from RU to NU
Doublade moves from RU to NU
Hoopa moves from RU to NU
Linoone moves from RU to NU
Swellow moves from RU to NU
Aerodactyl moves from RU to NU
Ampharos-Mega moves from RU to NU
Espeon moves from RU to NU
Florges moves from RU to NU
Pangoro moves from RU to NU
Registeel moves from RU to NU
Rotom-Heat moves from RU to NU
Banette-Mega moves from RU to NU
Drapion moves from RU to NU
Goodra moves from RU to NU
Lycanroc-Dusk moves from RU to NU
Machamp moves from RU to NU
Tsareena moves from RU to NU
Decidueye moves from RU to NU
Galvantula moves from RU to NU
Quagsire moves from RU to NU
Ribombee moves from RU to BL3
Dhelmise moves from RU to NU
Donphan moves from RU to NU
Emboar moves from RU to BL3
Jolteon moves from RU to NU
Altaria moves from NU to PU
Dodrio moves from NU to PU
Hitmonlee moves from NU to PU
Malamar moves from NU to PU
Miltank moves from NU to PU
Scrafty moves from NU to PU
Scyther moves from NU to PU
Silvally-Steel moves from NU to PU
Vaporeon moves from NU to PU
Accelgor moves from NU to PU
Blastoise moves from NU to PU
Cinccino moves from NU to PU
Golbat moves from NU to PU
Palossand moves from NU to PU
Qwilfish moves from NU to PU
Omastar moves from NU to PU
Uxie moves from NU to PU
Vileplume moves from NU to PU
Clawitzer moves from NU to PU
Froslass moves from NU to PU
Jellicent moves from NU to PU
Minior moves from NU to PU
Hitmontop moves from NU to PU