| 12/31/2014 | ||||||
 |
| |
| Rank | Player | EFF | YEAR | Open Career Leaderboard |
|---|---|---|---|---|
| 1 | Tetsui Okamoto | 1.161 | 2012 | |
| 2 | Masahiko Koga# | 1.134 | 2014 | |
| 3 | Kimi Maruyama | 1.131 | 2012 | |
| 4 | Misao Kokawa# | 1.122 | 2014 | |
| 5 | Kuniyuki Makino# | 1.120 | 2013 | |
| 6 | Sukejuro Kogawa | 1.095 | 2013 | |
| 7 | Kichisaburo Suzuki# | 1.077 | 2013 | |
| 8 | Eisuke Kobayashi# | 1.074 | 2014 | |
| 9 | Tsuneari Okamura# | 1.067 | 2014 | |
| 10 | Masaki Yokoyama# | 1.066 | 2014 | |
| 11 | Katsuhiko Yamamoto# | 1.055 | 2013 | |
| 12 | Ryutaro Nemoto | 1.047 | 2012 | |
| 13 | Senichi Yoshikawa# | 1.019 | 2013 | |
| 14 | Nobuhito Koyama# | 1.004 | 2012 | |
| 15 | Soshu Rin# | 0.989 | 2012 | |
| 16 | Yoshii Kubo# | 0.987 | 2014 | |
| 17 | Hogai Kuwabara | 0.986 | 2012 | |
| 18 | Ichiro Fukuda | 0.956 | 2012 | |
| 19 | Seiichi Tanaka# | 0.955 | 2013 | |
| 19 | Tadayuki Yamaguchi# | 0.955 | 2012 | |
| 21 | Tsuramatsu Furukawa | 0.946 | 2012 | |
| 21 | Yoshihito Kozawa | 0.946 | 2012 | |
| 23 | Shirai Naito# | 0.945 | 2014 | |
| 24 | Yoshihisa Yamada# | 0.919 | 2013 |
