ISR-style rating

Grand Canyon rating history

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

Grand Canyon rating history
Calculated through	Rank	Rating	Record	SOS
Jun 30, 2026	17	108.32	51–9	100.75
Jun 30, 2025	20	108.19	39–7	99.95
Jun 30, 2024	28	105.24	13–4	100.57
Jun 30, 2023	41	105.70	39–12	98.80
Jun 30, 2022	61	104.19	36–15	99.20
Jun 30, 2021	206	96.51	18–29	99.04
Jun 30, 2020	231	95.46	7–19	100.35
Jun 30, 2019	79	102.52	33–24	101.08
Jun 30, 2018	120	100.61	31–28	99.55
Jun 30, 2015	111	100.30	16–16	99.67
Jun 30, 2014	136	99.60	18–16	98.68
Sep 12, 2026	17	108.32	51–9	100.75

Rating history