Game Balance! Abfack LOL

my friends and i made a team of 5.. we startet the round and tadaaaa..

we all thought we wana play a good round everyone in out team was unter broze.. and than-..

Gold II and Gold IV in the other Team.. WTF

I mean.. WTF Riot.. realy? i can wait 40sec longer if u find a better other team.. but a win chance of 23%.. WTF? we lost at 24min couse minions run from all lanesand killed us or Nexus!!! RIOT PLS DO ANITHING!!!! PLS add a way that every team find a team, same League!! or same lvl or both.. or check the winchance!!!