Light flyweight rankings, January 1989

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

Boxerbook rating at the end of January 1989: 1. Yuh Myung-woo, 2. Chang Jung-koo, 3. Humberto González.

Boxerbook rating

11 boxers met the list thresholds at the end of the month. μ ± RD; arrows show the move since the end of December 1988. How it works

2157 ± 151–

2055 ± 121–

1894 ± 183–

1728 ± 133–

1712 ± 131–

1647 ± 118–

1621 ± 113–

1604 ± 165–

1565 ± 120–

1355 ± 121–

1189 ± 96–

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