ISR-style rating

Butler rating history

Completed rating snapshots are retained when a later score correction produces a new run.

Butler rating history
Calculated through	Rank	Rating	Record	SOS
Jun 30, 2026	150	99.52	25–20	98.42
Jun 30, 2025	160	99.63	24–21	99.13
Jun 30, 2024	215	97.67	5–8	100.57
Jun 30, 2023	227	96.50	16–31	100.03
Jun 30, 2022	102	101.58	27–14	98.45
Jun 30, 2021	131	99.68	17–19	100.12
Jun 30, 2020	95	101.99	14–7	98.26
Jun 30, 2019	235	95.72	13–32	99.06
Jun 30, 2018	205	97.43	20–28	99.04
Jun 30, 2017	202	97.36	22–28	99.23
Jun 30, 2016	133	99.97	18–18	100.43
Jun 30, 2015	108	100.45	13–10	99.64
Jun 30, 2014	206	96.25	11–19	98.04
Sep 12, 2026	150	99.52	25–20	98.42

Rating history