Light flyweight rankings, January 1990

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

Boxerbook rating at the end of January 1990: 1. Yuh Myung-woo, 2. Humberto González, 3. Chang Jung-koo.

Boxerbook rating

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

2169 ± 152–

2082 ± 142–

1988 ± 116–

1904 ± 160–

1803 ± 138–

1641 ± 159–

1592 ± 124–

1573 ± 108–

1516 ± 153–

Boxerbook’s archive of the publishers’ lists starts in 2026, so there are none for January 1990.