YOU SAID:
I had gained ten lewis.
INTO JAPANESE
私は10ルイスを獲得しました。
BACK INTO ENGLISH
I won 10 Lewis.
INTO JAPANESE
10ルイス勝ちました。
BACK INTO ENGLISH
10 Lewis won.
INTO JAPANESE
10ルイスが勝ちました。
BACK INTO ENGLISH
10 Lewis won.
That didn't even make that much sense in English.