Test: make player name sync regression test more robust
Test: make player name sync regression test more robust

If Custom Game was configured as never rated (in order to e.g. give it an unrated ladder), it would yield bogus failures.

Lauc1an/Perulink-Showdown,HoeenCoder/SpacialGaze,Bryan-0/Pokemon-Showdown,panpawn/Pokemon-Showdown,DesoGit/Tsunami_PS,ShowdownHelper/Saffron,arkanox/MistShowdown,aakashrajput/Pokemon-Showdown,Alpha-Devs/OmegaRuby-Server,TbirdClanWish/Pokemon-Showdown,DesoGit/TsunamiPS,svivian/Pokemon-Showdown,Sora-League/Sora,TheFenderStory/Pokemon-Showdown,AWailOfATail/Pokemon-Showdown,AnaRitaTorres/Pokemon-Showdown,DesoGit/Tsunami_PS,ZestOfLife/PSserver,Kokonoe-san/Glacia-PS,jd4564/Pokemon-Showdown,svivian/Pokemon-Showdown,Guernouille/Pokemon-Showdown,Volcos/SpacialGaze,Vacate/Pokemon-Showdown,DesoGit/TsunamiPS,QuiteQuiet/Pokemon-Showdown,Irraquated/Pokemon-Showdown,Syurra/Pokemon-Showdown,kuroscafe/Showdown-Boilerplate,Lord-Haji/SpacialGaze,sirDonovan/Pokemon-Showdown,urkerab/Pokemon-Showdown,ShowdownHelper/Saffron,xfix/Pokemon-Showdown,CreaturePhil/Showdown-Boilerplate,Elveman/RPCShowdownServer,AnaRitaTorres/Pokemon-Showdown,HoeenCoder/SpacialGaze,AustinXII/Pokemon-Showdown,panpawn/Gold-Server,TbirdClanWish/Pokemon-Showdown,xCrystal/Pokemon-Showdown,Pikachuun/Pokemon-Showdown-SMCMDM,AbsolitoSweep/Absol-server,Flareninja/Showdown-Boilerplate,QuiteQuiet/Pokemon-Showdown,Lord-Haji/SpacialGaze,Zarel/Pokemon-Showdown,KewlStatics/Shit,KewlStatics/Alliance,Zarel/Pokemon-Showdown,KewlStatics/Showdown-Template,BlazingAura/Showdown-Boilerplate,CreaturePhil/Showdown-Boilerplate,kotarou3/Krister-Pokemon-Showdown,kuroscafe/Showdown-Boilerplate,Alpha-Devs/Alpha-Server,Hidden-Mia/Roleplay-PS,jd4564/Pokemon-Showdown,Volcos/SpacialGaze,danpantry/Pokemon-Showdown,svivian/Pokemon-Showdown,xCrystal/Pokemon-Showdown,CharizardtheFireMage/Showdown-Boilerplate,HoeenCoder/SpacialGaze,Alpha-Devs/Alpha-Server,ZestOfLife/FestiveLife,Irraquated/Pokemon-Showdown,panpawn/Gold-Server,xfix/Pokemon-Showdown,Bryan-0/Pokemon-Showdown,Pikachuun/Pokemon-Showdown,DarkSuicune/Pokemon-Showdown,jumbowhales/Pokemon-Showdown,Irraquated/Pokemon-Showdown,cadaeic/Pokemon-Showdown,azum4roll/Pokemon-Showdown,ehk12/coregit,Lord-Haji/SpacialGaze,svivian/Pokemon-Showdown,CreaturePhil/Showdown-Boilerplate,Zarel/Pokemon-Showdown,Hidden-Mia/Roleplay-PS,HoeenCoder/SpacialGaze,KewlStatics/Shit,xfix/Pokemon-Showdown,Wando94/Spite,PS-Spectral/Spectral,DesoGit/Tsunami_PS,psnsVGC/Wish-Server,Enigami/Pokemon-Showdown,AbsolitoSweep/Absol-server,sirDonovan/Pokemon-Showdown,urkerab/Pokemon-Showdown,BlazingAura/Showdown-Boilerplate,Wando94/Spite,psnsVGC/Wish-Server,Guernouille/Pokemon-Showdown,cadaeic/Pokemon-Showdown,azum4roll/Pokemon-Showdown,AWailOfATail/Pokemon-Showdown,Pikachuun/Pokemon-Showdown,SkyeTheFemaleSylveon/Pokemon-Showdown,ZestOfLife/PSserver,jumbowhales/Pokemon-Showdown,KewlStatics/Showdown-Template,Enigami/Pokemon-Showdown,ZestOfLife/FestiveLife,KewlStatics/Pokeindia-Codes,Flareninja/Showdown-Boilerplate,zek7rom/SpacialGaze,PS-Spectral/Spectral,Syurra/Pokemon-Showdown,Kokonoe-san/Glacia-PS,KewlStatics/Alliance,TheFenderStory/Pokemon-Showdown,panpawn/Pokemon-Showdown,DarkSuicune/Pokemon-Showdown,Alpha-Devs/OmegaRuby-Server,QuiteQuiet/Pokemon-Showdown,ehk12/coregit,Git-Worm/City-PS,Sora-League/Sora,svivian/Pokemon-Showdown,Enigami/Pokemon-Showdown,xfix/Pokemon-Showdown,AustinXII/Pokemon-Showdown,Lauc1an/Perulink-Showdown,SkyeTheFemaleSylveon/Pokemon-Showdown,danpantry/Pokemon-Showdown,kuroscafe/Paradox,SolarisFox/Pokemon-Showdown,TheManwithskills/COC,PS-Spectral/Spectral,kuroscafe/Paradox,aakashrajput/Pokemon-Showdown,Sora-League/Sora,Mystifi/Exiled,Ecuacion/Pokemon-Showdown,EienSeiryuu/Pokemon-Showdown,Pikachuun/Pokemon-Showdown-SMCMDM,CharizardtheFireMage/Showdown-Boilerplate,jumbowhales/Pokemon-Showdown,AustinXII/Pokemon-Showdown,Enigami/Pokemon-Showdown,arkanox/MistShowdown,xCrystal/Pokemon-Showdown,Mystifi/Exiled,Mystifi/Exiled,EienSeiryuu/Pokemon-Showdown,Vacate/Pokemon-Showdown,sirDonovan/Pokemon-Showdown,ShowdownHelper/Saffron,SolarisFox/Pokemon-Showdown,kotarou3/Krister-Pokemon-Showdown,AWailOfATail/Pokemon-Showdown,KewlStatics/Pokeindia-Codes,zek7rom/SpacialGaze,Ecuacion/Pokemon-Showdown,Git-Worm/City-PS,panpawn/Gold-Server,Elveman/RPCShowdownServer,aakashrajput/Pokemon-Showdown,urkerab/Pokemon-Showdown,TheManwithskills/COC,xfix/Pokemon-Showdown