Rankings / Minimumweight / April 1989

Minimumweight rankings, April 1989

Computed retroactively from today’s data and formula; not the lists as published then.

Boxerbook rating at the end of April 1989: 1. Napa Kiatwanchai, 2. Hiroki Ioka, 3. Kyung-Yung Lee.

1989JanFebMarAprMayJunJulAugSepOctNovDec

Boxerbook rating

5 boxers met the list thresholds at the end of the month. μ ± RD; arrows show the move since the end of March 1989. How it works

1
Napa Kiatwanchai
1948 ± 156–
2
Hiroki Ioka
1782 ± 146▲1
3
Kyung-Yung Lee
1704 ± 166▲1
4
Pretty Boy Lucas
1608 ± 144▲1
5
Bong Jun Kim
1479 ± 126▲1

Publisher lists, April 1989

Boxerbook’s archive of the publishers’ lists starts in 2026, so there are none for April 1989.