Featherweight rankings, April 1991

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

Boxerbook rating at the end of April 1991: 1. Rafael Ruelas, 2. Marcos Villasana, 3. Park Yong-kyun.

Boxerbook rating

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

1939 ± 162▲1

1869 ± 111▲3

1866 ± 150–

1838 ± 122–

1802 ± 146▲1

1768 ± 158▲1

1717 ± 118▲2

1691 ± 135–

1663 ± 130▲1

1527 ± 150▲1

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