Christian Leroy Duncan

Where the 1628.0 rating comes from

From 11 bouts played between 18 March 2023 and 10 October 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.

11 bouts, from the most recent to the first

beaten by Brendan Allen
10/10/26 · UFC Fight Night: Allen vs. Duncan · main card · detail
−10.81638.9 → 1628.0
18/07/26 · UFC Fight Night: du Plessis vs. Usman · main card · detail
+23.01615.9 → 1638.9
21/03/26 · UFC Fight Night: Evloev vs. Murphy · main card · detail
+25.21590.7 → 1615.9
08/11/25 · UFC Fight Night: Bonfim vs. Brown · main card · detail
+22.31568.4 → 1590.7
09/08/25 · UFC on ESPN: Dolidze vs. Hernandez · main card · detail
+24.21544.2 → 1568.4
22/03/25 · UFC Fight Night: Edwards vs. Brady · preliminary card · detail
+22.51521.7 → 1544.2
27/07/24 · UFC 304 · main card · detail
−20.81542.5 → 1521.7
02/03/24 · UFC Fight Night: Rozenstruik vs. Gaziev · preliminary card · detail
+21.01521.5 → 1542.5
18/11/23 · UFC Fight Night: Allen vs. Craig · preliminary card · detail
+21.31500.2 → 1521.5
beaten by Armen Petrosyan
17/06/23 · UFC on ESPN: Vettori vs. Cannonier · main card · detail
−23.81524.0 → 1500.2
18/03/23 · UFC 286 · early 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.