WotLK Arena Rating decreasing without losing

[akikoy]

as shown, i lose arena rating without losing

i did lose on the first image but it says only -12 but my previous rate is 1741

but the 2nd image tells everything

:D

https://imgur.com/a/Y5d7OO6

[skullatbash]

did you ever get "deserter" debuff from Soloq?
It happens when you miss the call to enter or when you enter and leave the game before anyone died.

When that happens you also lose some rating.

So, you had 1719 rating (not 1741 anymore)