Sean O'Malley

Where the 1687.0 rating comes from

From 16 bouts played between 1 December 2017 and 14 June 2026, 15 of them rated, 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.

16 bouts, from the most recent to the first

14/06/26 · UFC Freedom 250 · fight card · detail
+11.11675.9 → 1687.0
24/01/26 · UFC 324 · main card · detail
+12.11663.8 → 1675.9
07/06/25 · UFC 316 · main card · detail
−10.91674.7 → 1663.8
14/09/24 · UFC 306 · main card · detail
−12.11686.9 → 1674.7
09/03/24 · UFC 299 · main card · detail
+10.11676.8 → 1686.9
19/08/23 · UFC 292 · main card · detail
+26.61650.1 → 1676.8
22/10/22 · UFC 280 · main card · detail
+26.81623.3 → 1650.1
against Pedro Munhoz
02/07/22 · UFC 276 · main card · no result · detail
±0.01623.3 → 1623.3
11/12/21 · UFC 269 · main card · detail
+19.41604.0 → 1623.3
10/07/21 · UFC 264 · main card · detail
+18.21585.8 → 1604.0
27/03/21 · UFC 260 · main card · detail
+20.71565.1 → 1585.8
beaten by Marlon Vera
15/08/20 · UFC 252 · main card · detail
−25.51590.6 → 1565.1
06/06/20 · UFC 250 · main card · detail
+21.01569.6 → 1590.6
07/03/20 · UFC 248 · preliminary card · detail
+25.61543.9 → 1569.6
03/03/18 · UFC 222 · main card · detail
+21.61522.3 → 1543.9
01/12/17 · UFC The Ultimate Fighter: A New World Champion — The Ultimate Fighter 26 Finale · main card · detail
+22.31500.0 → 1522.3

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.