ISR-style rating

Columbia rating history

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

Columbia rating history
Calculated through	Rank	Rating	Record	SOS
Jun 30, 2026	170	98.85	19–21	98.38
Jun 30, 2025	158	99.72	24–17	98.49
Jun 30, 2024	231	96.89	5–9	100.46
Jun 30, 2023	255	94.74	14–22	97.67
Jun 30, 2022	267	93.95	12–26	96.93
Jun 30, 2020	146	99.35	4–4	99.41
Jun 30, 2019	190	97.86	23–21	96.81
Jun 30, 2018	158	99.33	21–19	97.42
Jun 30, 2017	238	95.66	19–28	97.03
Jun 30, 2016	267	93.22	14–31	96.84
Jun 30, 2015	246	93.56	1–6	99.50
Jun 30, 2014	276	91.17	1–8	99.83
Sep 12, 2026	170	98.85	19–21	98.38

Rating history