Rating overview
Singles
Latest μ
1,306
-27.3
- Lifetime high
- 1,450 · Jan 25, 2024
- Lifetime low
- 1,306 · Jul 22, 2025
- Cadence
- weekly
- Sample size
- 9
Idunn Jakobsdottir
Country: ISL
Idunn Jakobsdottir
Singles rating
1,086
Δ -27.3 recent
Matches tracked
9
Across rated competitions
Volatility
241
σ (lower is steadier)
Offset in effect: -220
Raw rating before offsets: 1,306. This ladder currently uses a baseline adjustment until inter-division data accumulates.
Learn how OpenRating calibrates ladders →Volatility
Consistency snapshot
- σ now
- 240.8
- 30 day change
- -0.4
- Inactive streak
- 106 days
- Status
- High
Recent streaks
- Losing stretchJan 25, 2024 – Jul 22, 2025 · 12 matches · Δ -244.6
Form guide
Performance windows
last_30d
0-0
- Matches
- 0
- Net Δ
- 0.0
- Avg Δ
- —
- Opp. μ
- —
- Last event
- —
last_90d
0-0
- Matches
- 0
- Net Δ
- 0.0
- Avg Δ
- —
- Opp. μ
- —
- Last event
- —
last_5_events
0-5
- Matches
- 5
- Net Δ
- -83.7
- Avg Δ
- -16.7
- Opp. μ
- —
- Last event
- Jul 22, 2025
Disciplines
Career breakdown
Singles
- Matches
- 12
- Record
- 0-12
- Net Δ
- -244.6
- Current rank
- —
- Best rank
- —
- Last event
- Jul 22, 2025
Milestones
Career highlights
- Reached rating 1450.29Jan 25, 2024 · Δ -49.7
- Largest rating dropJan 25, 2024 · Δ -49.7