BG 0 points and causing lost

I have faught to carvis with my herc and i have killed carvus but at the end of match I have received 0 points due to that i have lost the match and same effected my rank also.
This is not at all happy for a player.
My id DrDoom~37.
This is not at all happy for a player.
My id DrDoom~37.
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