O: best

Ϊk: best d

:

oӫON̦rܧAҷQdWC"d" hOAҭwdߪѤOC

td:
  best 2d      ܥҦwo{wѤO 2d C
  best 30k-6d  NҦtλ{wѤOb 30k  6d ϥΪ̦CXC

ѷ: rank ratings
