Featherweight rankings, September 1991

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

Boxerbook rating at the end of September 1991: 1. Kevin Kelley, 2. Park Yong-kyun, 3. Marcos Villasana.

Boxerbook rating

13 boxers met the list thresholds at the end of the month. μ ± RD; arrows show the move since the end of August 1991. How it works

1943 ± 176–

1898 ± 144▲1

1875 ± 112▼1

1838 ± 124–

1802 ± 147–

1801 ± 112–

1781 ± 156–

1766 ± 186new

1717 ± 121▼1

1698 ± 136▼1

1626 ± 119▼1

1543 ± 148▼1

1538 ± 97▼1

Boxerbook’s archive of the publishers’ lists starts in 2026, so there are none for September 1991.