Colby Thicknesse

Where the 1543.9 rating comes from

From 4 bouts played between 8 February 2025 and 24 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.

4 bouts, from the most recent to the first

24/10/26 · UFC 333 · early preliminary card · detail
+22.51521.4 → 1543.9
02/05/26 · UFC Fight Night: Della Maddalena vs. Prates · preliminary card · detail
+21.51499.9 → 1521.4
28/09/25 · UFC Fight Night: Ulberg vs. Reyes · preliminary card · detail
+23.91476.0 → 1499.9
08/02/25 · UFC 312 · preliminary card · detail
−24.01500.0 → 1476.0

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.