Prevent users from changing their nicknames while participating in a rated battle.
Prevent users from changing their nicknames while participating in a rated battle.

TheManwithskills/DS,Extradeath/psserver,SSJGVegito007/Vegito-s-Server,Flareninja/Lumen-Pokemon-Showdown,Checkinator/Pokemon-Showdown,Bryan-0/Pokemon-Showdown,Firestatics/Firestatics46,megaslowbro1/Showdown-Server-again,abrulochp/Dropp-Pokemon-Showdown,MayukhKundu/Technogear-Final,Disaster-Area/Pokemon-Showdown,AWailOfATail/awoat,Guernouille/Pokemon-Showdown,Atwar/server-epilogueleague.rhcloud.com,ankailou/Pokemon-Showdown,Extradeath/psserver,urkerab/Pokemon-Showdown,QuiteQuiet/Pokemon-Showdown,Elveman/RPCShowdownServer,hayleysworld/serenity,ZeroParadox/BlastBurners,AbsolitoSweep/Absol-server,Darkshadow6/git-remote-add-scalingo-git-scalingo.com-pokemoonforums,Darkshadow6/PokeMoon-Creation,DalleTest/Pokemon-Showdown,Ecuacion/Lumen-Pokemon-Showdown,SerperiorBae/Bae-Showdown-2,Evil-kun/Pokemon-Showdown,PrimalGallade45/Dropp-Pokemon-Showdown,Volcos/SpacialGaze,KaitoV4X/Showdown,kotarou3/Krister-Pokemon-Showdown,FakeSloth/Infinite,Celecitia/Plux-Pokemon-Showdown,SerperiorBae/Bae-Showdown,LustyAsh/EOS-Master,Ransei1/Alt,kubetz/Pokemon-Showdown,Firestatics/Firestatics46,DarkSuicune/Pokemon-Showdown,CorruptedHelix/Pokemon-Showdown,Breakfastqueen/advanced,gustavo515/gashoro,TheManwithskills/Server,lAlejandro22/lolipoop,Celecitia/Plux-Pokemon-Showdown,TheManwithskills/serenity,Hidden-Mia/Roleplay-PS,abulechu/Lumen-Pokemon-Showdown,xCrystal/Pokemon-Showdown,Zarel/Pokemon-Showdown,Enigami/Pokemon-Showdown,Disaster-Area/Pokemon-Showdown,ehk12/coregit,Yggdrasil-League/Yggdrasil,ehk12/bigbangtempclone,lFernanl/Mudkip-Server,sama2/Lumen-Pokemon-Showdown,brettjbush/Pokemon-Showdown,scotchkorean27/Pokemon-Showdown,PauLucario/LQP-Server-Showdown,Breakfastqueen/advanced,panpawn/Pokemon-Showdown,LightningStormServer/Lightning-Storm,DesoGit/TsunamiPS,TheFenderStory/Pokemon-Showdown,CreaturePhil/Showdown-Boilerplate,ScottehMax/Pokemon-Showdown,Syurra/Pokemon-Showdown,megaslowbro1/Pokemon-Showdown,hayleysworld/Showdown-Boilerplate,Articuno-I/Pokemon-Showdown,Mystifi/Exiled,Kill-The-Noise/BlakJack-Boilerplate,miahjennatills/Pokemon-Showdown,JennyPRO/Jenny,PrimalGallade45/Lumen-Pokemon-Showdown,BasedGod7/PH,AWailOfATail/awoat,hayleysworld/serenityserver,TheManwithskills/New-boiler-test,anubhabsen/Pokemon-Showdown,Pablo000/aaa,lFernanl/Zero-Pokemon-Showdown,CrestfallPS/Pokemon-Showdown,Oiawesome/DPPtServ2,LustyAsh/EOS-Master,InvalidDN/Pokemon-Showdown,Atwar/http-server-femalehq.rhcloud.com-80.psim.us-,JellalTheMage/Jellals-Server,TheManwithskills/Creature-phil-boiler,xCrystal/Pokemon-Showdown,MayukhKundu/Flame-Savior,KewlStatics/Showdown-Template,forbiddennightmare/Pokemon-Showdown-1,TheDiabolicGift/Showdown-Boilerplate,Pikachuun/Pokemon-Showdown-SMCMDM,Nineage/Showdown-Boilerplate,gustavo515/final,UniversalMan12/Universe-Server,gustavo515/gashoro,AnaRitaTorres/Pokemon-Showdown,brettjbush/Pokemon-Showdown,hayleysworld/asdfasdf,Thiediev/Pokemon-Showdown,Hopenub/Pokemon-Showdown,JennyPRO/Jenny,Git-Worm/City-PS,SerperiorBae/Pokemon-Showdown-1,Darkshadow6/git-remote-add-scalingo-git-scalingo.com-pokemoonforums,Lauc1an/Perulink-Showdown,DarkSuicune/Kakuja-2.0,SerperiorBae/Bae-Showdown-2,Ridukuo/Test2,Pikachuun/Pokemon-Showdown,SubZeroo99/Pokemon-Showdown,Articuno-I/Pokemon-Showdown,svivian/Pokemon-Showdown,Psyientist/Showdown-Boilerplate,sirDonovan/Pokemon-Showdown,gustavo515/batata,Parukia/Pokemon-Showdown,Zipzapadam/Server,TbirdClanWish/Pokemon-Showdown,Lord-Haji/SpacialGaze,CreaturePhil/Pokemon-Showdown,LightningStormServer/Lightning-Storm,SerperiorBae/BaeShowdown,Irraquated/EOS-Master,xfix/Pokemon-Showdown,asdfghjklohhnhn/Pokemon-Showdown,Kill-The-Noise/BlakJack-Boilerplate,Adithya4Uberz/The-Tsunami-League,AvinashSwaminathan/lotus-v2,jumbowhales/Pokemon-Showdown,Lauc1an/Perulink-Showdown,MeliodasBH/Articuno-Land,AustinXII/Pokemon-Showdown,theodelhay/test,Legit99/Lightning-Storm-Server,yashagl/pokemon-showdown,kuroscafe/Showdown-Boilerplate,kuroscafe/Paradox,AustinXII/Pokemon-Showdown,DarkSuicune/Pokemon-Showdown,FakeSloth/wulu,ehk12/clone,kubetz/Pokemon-Showdown,lFernanl/Mudkip-Server,lAlejandro22/lolipoop,Sora-Server/Sora,TheManwithskills/Creature-phil-boiler,JellalTheMage/Jellals-Server,Kenny-/Pokemon-Showdown,megaslowbro1/Pokemon-Showdown,Bryan-0/Pokemon-Showdown,forbiddennightmare/Pokemon-Showdown-1,danpantry/Pokemon-Showdown,comedianchameleon/test,SilverTactic/Pokemon-Showdown,HoeenCoder/SpacialGaze,HoeenKid/Pokemon-Showdown-Johto,BuzzyOG/Pokemon-Showdown,hayleysworld/serenityc9,KewlStatics/Showdown-Template,MayukhKundu/Pokemon-Domain,Pikachuun/Pokemon-Showdown-SMCMDM,QuiteQuiet/Pokemon-Showdown,TheManwithskills/Dusk--Showdown,sama2/Universe-Pokemon-Showdown,hayleysworld/serenityserver,k3naan/Pokemon-Showdown,yashagl/pokemon-showdown,svivian/Pokemon-Showdown,kupochu/Pokemon-Showdown,Psyientist/Showdown-Boilerplate,MeliodasBH/boarhat,lFernanl/Zero-Pokemon-Showdown,jumbowhales/Pokemon-Showdown,kupochu/Pokemon-Showdown,abrulochp/Lumen-Pokemon-Showdown,Alpha-Devs/Alpha-Server,Raina4uberz/Light-server,SkyeTheFemaleSylveon/Mudkip-Server,PrimalGallade45/Dropp-Pokemon-Showdown,Ecuacion/Pokemon-Showdown,theodelhay/test,johtooo/PS,SerperiorBae/Bae-Showdown,anubhabsen/Pokemon-Showdown,ShowdownHelper/Saffron,kuroscafe/Paradox,bai2/Dropp,TogeSR/Lumen-Pokemon-Showdown,kotarou3/Krister-Pokemon-Showdown,cadaeic/Pokemon-Showdown,Atwar/server-epilogueleague.rhcloud.com,Atwar/ServerClassroom,sama2/Viridian-Pokemon-Showdown,hayleysworld/harmonia,Flareninja/Pokemon-Showdown,k3naan/Pokemon-Showdown,sama2/Lumen-Pokemon-Showdown,Adithya4Uberz/KTN,panpawn/Gold-Server,SerperiorBae/Bae-Showdown-2,Luobata/Pokemon-Showdown,Flareninja/Pokemon-Showdown,Fusxfaranto/Pokemon-Showdown,Ridukuo/Test2,sama2/Dropp-Pokemon-Showdown,bai2/Dropp,Extradeath/advanced,Pikachuun/Pokemon-Showdown,BuzzyOG/Pokemon-Showdown,TheManwithskills/Server,MayukhKundu/Technogear,MayukhKundu/Technogear-Final,gustavo515/test,panpawn/Gold-Server,SkyeTheFemaleSylveon/Pokemon-Showdown,Alpha-Devs/OmegaRuby-Server,BlazingAura/Showdown-Boilerplate,Stroke123/POKEMON,aakashrajput/Pokemon-Showdown,svivian/Pokemon-Showdown,TheManwithskills/COC,xfix/Pokemon-Showdown,lFernanl/Pokemon-Showdown,sama2/Universe-Pokemon-Showdown,HoeenCoder/SpacialGaze,TheDiabolicGift/Showdown-Boilerplate,xfix/Pokemon-Showdown,DarkSuicune/Kakuja-2.0,Elveman/RPCShowdownServer,SerperiorBae/BaeShowdown,LegendBorned/PS-Boilerplate,hayleysworld/harmonia,HoeenCoder/SpacialGaze,abrulochp/Dropp-Pokemon-Showdown,abulechu/Lumen-Pokemon-Showdown,SerperiorBae/Bae-Showdown,megaslowbro1/Showdown-Server-again,LightningStormServer/Lightning-Storm,Enigami/Pokemon-Showdown,TheManwithskills/COC,Irraquated/Pokemon-Showdown,Flareninja/Hispano-Pokemon-Showdown,Sora-League/Sora,sama2/Viridian-Pokemon-Showdown,TheManwithskills/Server-2,BuzzyOG/Pokemon-Showdown,Nineage/Origin,Git-Worm/City-PS,yashagl/pokemon,KewlStatics/Shit,Flareninja/Sora,Kill-The-Noise/BlakJack-Boilerplate,DesoGit/Tsunami_PS,TheDiabolicGift/Lumen-Pokemon-Showdown,Gold-Solox/Pokemon-Showdown,svivian/Pokemon-Showdown,panpawn/Gold-Server,UniversalMan12/Universe-Server,Evil-kun/Pokemon-Showdown,BadSteel/Omega-Pokemon-Showdown,Mystifi/Exiled,SkyeTheFemaleSylveon/Pokemon-Showdown,Wando94/Spite,CreaturePhil/Showdown-Boilerplate,Pokemon-Devs/Pokemon-Showdown,KewlStatics/Alliance,RustServer/Pokemon-Showdown,Hidden-Mia/Roleplay-PS,jd4564/Pokemon-Showdown,Adithya4Uberz/The-Tsunami-League,Pikachuun/Joimmon-Showdown,Yggdrasil-League/Yggdrasil,TheFenderStory/Pokemon-Showdown,danpantry/Pokemon-Showdown,Nineage/Origin,AvinashSwaminathan/Pokelegends,CharizardtheFireMage/Showdown-Boilerplate,Volcos/SpacialGaze,Vacate/Pokemon-Showdown,TheManwithskills/DS,Enigami/Pokemon-Showdown,KewlStatics/Pokeindia-Codes,Neosweiss/Pokemon-Showdown,zek7rom/SpacialGaze,Syurra/Pokemon-Showdown,MayukhKundu/Pokemon-Domain,gustavo515/batata,Sora-Server/Sora,AvinashSwaminathan/lotus,MasterFloat/Pokemon-Showdown,BadSteel/Pokemon-Showdown,DalleTest/Pokemon-Showdown,Ridukuo/Test,Parukia/Pokemon-Showdown,EmmaKitty/Pokemon-Showdown,ZestOfLife/PSserver,AWailOfATail/Pokemon-Showdown,Flareninja/Pokemon-Showdown-1,SilverTactic/Showdown-Boilerplate,Lord-Haji/SpacialGaze,TheManwithskills/Dusk--Showdown,Firestatics/omega,Legendaryhades/Oblivion,catanatron/pokemon-rebalance,Wando94/Pokemon-Showdown,hayleysworld/asdfasdf,AnaRitaTorres/Pokemon-Showdown,Ecuacion/Pokemon-Showdown,Firestatics/Omega-Alpha,Kevinxzllz/PS-Openshift-Server,KewlStatics/Shit,abrulochp/Lumen-Pokemon-Showdown,yashagl/yash-showdown,Checkinator/Pokemon-Showdown,hayleysworld/serenity,TheFenderStory/Showdown-Boilerplate,psnsVGC/Wish-Server,Pikachuun/Touhoumon-Showdown,hayleysworld/Pokemon-Showdown,Pokemon-Devs/Pokemon-Showdown,HoeenCoder/SpacialGaze,TbirdClanWish/Pokemon-Showdown,Firestatics/omega,lFernanl/Pokemon-Showdown,lFernanl/Lumen-Pokemon-Showdown,BlazingAura/Showdown-Boilerplate,scotchkorean27/Pokemon-Showdown,Breakfastqueen/advanced,SilverTactic/Showdown-Boilerplate,Alpha-Devs/Alpha-Server,InvalidDN/Pokemon-Showdown,EmmaKitty/Pokemon-Showdown,Neosweiss/Pokemon-Showdown,Vacate/Pokemon-Showdown,xfix/Pokemon-Showdown,Guernouille/Pokemon-Showdown,Chespin14/Custom-Platform-Pokemon-Showdown,Johto-Serverr/Werfin-Boilerplate,sirDonovan/Pokemon-Showdown,PauLucario/LQP-Server-Showdown,ankailou/Pokemon-Showdown,TheManwithskills/Server---Thermal,Irraquated/Showdown-Boilerplate,Gold-Solox/Pokemon-Showdown,Arcticblast/Pokemon-Showdown,ShowdownHelper/Saffron,jumbowhales/Pokemon-Showdown,SerperiorBae/Pokemon-Showdown,urkerab/Pokemon-Showdown,TheManwithskills/serenity,Darkshadow6/PokeMoon-Creation,CharizardtheFireMage/Showdown-Boilerplate,ehk12/coregit,Pikachuun/Joimmon-Showdown,Kokonoe-san/Glacia-PS,urkerab/Pokemon-Showdown,Werfin96/Ultimate,SSJGVegito007/Vegito-s-Server,Zarel/Pokemon-Showdown,UniversalMan12/Universe-Server,comedianchameleon/servertest1,JellalTheMage/PS-,Kokonoe-san/Glacia-PS,SilverTactic/Dragotica-Pokemon-Showdown,iFaZe/SilverZ,Flareninja/Lumen-Pokemon-Showdown,TheFenderStory/Showdown-Boilerplate,svivian/Pokemon-Showdown,panpawn/Pokemon-Showdown,BlakJack/Kill-The-Noise,Lord-Haji/SpacialGaze,NoahVSGamingYT/Pokemon-Showdown,RustServer/Pokemon-Showdown,Raina4uberz/Light-server,QuiteQuiet/Pokemon-Showdown,abulechu/Dropp-Pokemon-Showdown,aakashrajput/Pokemon-Showdown,SerperiorBae/Pokemon-Showdown-1,ZestOfLife/PSserver,superman8900/Pokemon-Showdown,Ecuacion/Lumen-Pokemon-Showdown,Kevinxzllz/PS-Openshift-Server,Enigami/Pokemon-Showdown,SerperiorBae/PokemonShowdown2,FakeSloth/Infinite,AustinXII/Pokemon-Showdown,VoltStorm/Server-pokemon-showdown,Firestatics/Omega-Alpha,Stroke123/POKEMON,yashagl/yash-showdown,abulechu/Dropp-Pokemon-Showdown,Irraquated/EOS-Master,zczd/enculer,DB898/theregalias,javi501/Lumen-Pokemon-Showdown,iFaZe/SliverX,piiiikachuuu/Pokemon-Showdown,TheManwithskills/Server---Thermal,Atwar/ServerClassroom,MasterFloat/LQP-Server-Showdown,DesoGit/TsunamiPS,asdfghjklohhnhn/Pokemon-Showdown,Oiawesome/DPPtServ2,AWailOfATail/Pokemon-Showdown,gustavo515/test,xCrystal/Pokemon-Showdown,hayleysworld/serenityc9,Flareninja/Hispano-Pokemon-Showdown,miahjennatills/Pokemon-Showdown,SerperiorBae/BaeShowdown,megaslowbro1/Pokemon-Showdown-Server-for-megaslowbro1,yashagl/pokemon,SilverTactic/Dragotica-Pokemon-Showdown,kuroscafe/Showdown-Boilerplate,DB898/theregalias,Sora-League/Sora,Wando94/Pokemon-Showdown,SerperiorBae/Pokemon-Showdown,Flareninja/Showdown-Boilerplate,Sora-League/Sora,Flareninja/Showdown-Boilerplate,EienSeiryuu/Pokemon-Showdown,Mystifi/Exiled,TheDiabolicGift/Lumen-Pokemon-Showdown,CreaturePhil/Showdown-Boilerplate,PS-Spectral/Spectral,Irraquated/Pokemon-Showdown,aakashrajput/Pokemon-Showdown,Tesarand/Pokemon-Showdown,ZeroParadox/ugh,xfix/Pokemon-Showdown,KaitoV4X/Showdown,TogeSR/Lumen-Pokemon-Showdown,MasterFloat/LQP-Server-Showdown,comedianchameleon/test,Sora-Server/Sora,azum4roll/Pokemon-Showdown,Ridukuo/Test,AvinashSwaminathan/lotus-v3,CorruptedHelix/Pokemon-Showdown,Wando94/Spite,Zarel/Pokemon-Showdown,MayukhKundu/Flame-Savior,Irraquated/Showdown-Boilerplate,catanatron/pokemon-rebalance,DesoGit/Tsunami_PS,hayleysworld/Pokemon-Showdown,zczd/enculer,yashagl/pokecommunity,KewlStatics/Alliance,ZeroParadox/BlastBurners,ehk12/clone,SolarisFox/Pokemon-Showdown,Tesarand/Pokemon-Showdown,Flareninja/Sora,sirDonovan/Pokemon-Showdown,javi501/Lumen-Pokemon-Showdown,Flareninja/Pokemon-Showdown-1,SilverTactic/Pokemon-Showdown,JellalTheMage/PS-,cadaeic/Pokemon-Showdown,NoahVSGamingYT/Pokemon-Showdown,SerperiorBae/Pokemon-Showdown-1,PS-Spectral/Spectral,Parukia/Pokemon-Showdown,piiiikachuuu/Pokemon-Showdown,Ransei1/Alt,SerperiorBae/Pokemon-Showdown,superman8900/Pokemon-Showdown,Flareninja/Sora,SerperiorBae/PokemonShowdown2,comedianchameleon/test,MeliodasBH/boarhat,TheManwithskills/Server-2,MayukhKundu/Technogear,CreaturePhil/Pokemon-Showdown,ZestOfLife/FestiveLife,EienSeiryuu/Pokemon-Showdown,SkyeTheFemaleSylveon/Mudkip-Server,johtooo/PS,psnsVGC/Wish-Server,gustavo515/final,PrimalGallade45/Lumen-Pokemon-Showdown,jd4564/Pokemon-Showdown,KewlStatics/Pokeindia-Codes,ZestOfLife/FestiveLife,megaslowbro1/Pokemon-Showdown-Server-for-megaslowbro1,Legit99/Lightning-Storm-Server,Zipzapadam/Server,MasterFloat/Pokemon-Showdown,ehk12/bigbangtempclone,MeliodasBH/Articuno-Land,AWailOfATail/Pokemon-Showdown,TheManwithskills/Server-2,azum4roll/Pokemon-Showdown,zek7rom/SpacialGaze,PS-Spectral/Spectral,ScottehMax/Pokemon-Showdown,ZeroParadox/ugh,hayleysworld/Showdown-Boilerplate,lFernanl/Lumen-Pokemon-Showdown,Darkshadow6/git-remote-add-scalingo-git-scalingo.com-pokemoonforums,DesoGit/Tsunami_PS,SolarisFox/Pokemon-Showdown,Extradeath/advanced,Pablo000/aaa,sama2/Dropp-Pokemon-Showdown,MayukhKundu/Mudkip-Server,LegendBorned/PS-Boilerplate,Alpha-Devs/OmegaRuby-Server,ShowdownHelper/Saffron,yashagl/pokecommunity,AbsolitoSweep/Absol-server,arkanox/MistShowdown,SubZeroo99/Pokemon-Showdown,arkanox/MistShowdown,TheManwithskills/New-boiler-test,Atwar/http-server-femalehq.rhcloud.com-80.psim.us-,Tesarand/Pokemon-Showdown,Darkshadow6/PokeMoon-Creation,Irraquated/Pokemon-Showdown,comedianchameleon/servertest1,MayukhKundu/Mudkip-Server