勢均力敵的比賽中獲勝時,卻只能拿到10%多一點

我在排位賽中贏了,但是獲得的分數好像不對。正常情況下,贏一場應該能拿到20%以上的分數,但是當我玩輔助位,並且在勢均力敵的比賽中獲勝時,卻只能拿到10%多一點。這也是個bug嗎?請幫我看看。

I’m playing the Terror class in ranked mode, but the score I’m getting seems to be wrong. Normally, I should get over 20% in Terror, but when I play support in evenly matched games, I only get over 10%. Is this a bug? Please help me check.