Light flyweight rankings, September 1989

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

Boxerbook rating at the end of September 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 August 1989. How it works

2164 ± 152–

2056 ± 124–

1974 ± 160–

1843 ± 183–

1730 ± 145–

1728 ± 136–

1656 ± 132–

1647 ± 121–

1630 ± 160–

1593 ± 110–

1516 ± 152▲1

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