personal best

:  of, relating to, or affecting a particular person :  private, individual

:  done in person without the intervention of another

:  proceeding from a single person

:  a short newspaper paragraph relating to the activities of a person or a group or to personal matters

:  a short personal communication in a special column of the classified ads section of a newspaper or periodical

:  personal foul

: superlative ofgood

:  excelling all others

:  most productive of good :  offering or producing the greatest advantage, utility, or satisfaction

: superlative ofwell

:  in the best (see ¹best) way :  to greatest advantage

:  most

:  the best (see ¹best) state or part

:  one that is best

:  the greatest degree of good or excellence

:  to get the better of :  outdo

:  had best (see ²best 1)