John Castañeda

Where the 1491.9 rating comes from

From 10 bouts played between 26 July 2020 and 26 September 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.

10 bouts, from the most recent to the first

beaten by Alateng Heili
26/09/26 · UFC Fight Night: Rosas Jr. vs. Barcelos · preliminary card · detail
−22.31514.2 → 1491.9
18/04/26 · UFC Fight Night: Burns vs. Malott · preliminary card · draw · detail
−1.11515.3 → 1514.2
26/04/25 · UFC on ESPN: Machado Garry vs. Prates · preliminary card · detail
−18.01533.2 → 1515.3
beaten by Daniel Marcos
08/06/24 · UFC on ESPN: Cannonier vs. Imavov · preliminary card · detail
−24.81558.0 → 1533.2
11/11/23 · UFC 295 · early preliminary card · detail
+28.51529.5 → 1558.0
03/06/23 · UFC on ESPN: Kara-France vs. Albazi · preliminary card · detail
+23.61505.9 → 1529.5
beaten by Daniel Santos
01/10/22 · UFC Fight Night: Dern vs. Yan · preliminary card · detail
−27.81533.7 → 1505.9
05/02/22 · UFC Fight Night: Hermansson vs. Strickland · preliminary card · detail
+26.61507.1 → 1533.7
20/02/21 · UFC Fight Night: Blaydes vs. Lewis · preliminary card · detail
+26.41480.7 → 1507.1
beaten by Nathaniel Wood
26/07/20 · UFC on ESPN: Whittaker vs. Till · preliminary card · detail
−19.31500.0 → 1480.7

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.