Chris Duncan

Where the 1601.0 rating comes from

From 9 bouts played between 23 February 2019 and 4 April 2026, and from them alone. Every line below was written at computation time: nothing is recomputed to show this page.

How to read this

On the right: the change this bout produced, then the value before → after. A line's arrival value is the next line's starting value, down to the starting rating given to every newcomer. A ±0.0 is a counted bout that did not move the rating, a walkover for instance.

9 bouts, from the most recent to the first

beaten by Renato Moicano
04/04/26 · UFC Fight Night: Moicano vs. Duncan · main card · detail
−26.51627.6 → 1601.0
06/12/25 · UFC 323 · preliminary card · detail
+19.91607.6 → 1627.6
02/08/25 · UFC on ESPN: Taira vs. Park · main card · detail
+23.51584.1 → 1607.6
22/03/25 · UFC Fight Night: Edwards vs. Brady · main card · detail
+17.81566.3 → 1584.1
28/09/24 · UFC Fight Night: Moicano vs. Saint Denis · preliminary card · detail
+22.61543.7 → 1566.3
beaten by Manuel Torres
24/02/24 · UFC Fight Night: Moreno vs. Royval 2 · main card · detail
−25.81569.5 → 1543.7
22/07/23 · UFC Fight Night: Aspinall vs. Tybura · preliminary card · detail
+22.41547.0 → 1569.5
18/03/23 · UFC 286 · preliminary card · detail
+23.01524.0 → 1547.0
23/02/19 · Bellator MMA in 2019 — Bellator 217 · preliminary card · detail
+24.01500.0 → 1524.0

Only the bouts the source publishes appear; what is missing is listed. The source gives the day, not the hour: two bouts on the same day are ordered by a reproducible rule, which is not necessarily the real order.