YOU SAID:

tmac is the worst ched teacher ever

INTO JAPANESE

tmacは今まで最悪のチェスの先生です

BACK INTO ENGLISH

tmac is the worst chess teacher ever

INTO JAPANESE

tmacはこれまでに最悪のチェスの先生です

BACK INTO ENGLISH

TMAC is so far the worst chess teacher

INTO JAPANESE

TMAC のところ最悪のチェスの先生です。

BACK INTO ENGLISH

TMAC is the worst chess teacher.

INTO JAPANESE

奴は最悪だ

BACK INTO ENGLISH

He is the worst.

INTO JAPANESE

奴は最悪だ

BACK INTO ENGLISH

He is the worst.