Rating overview
Doubles
Latest μ
1,786
-3.0
- Lifetime high
- 1,798 · Jul 24, 2025
- Lifetime low
- 1,438 · May 7, 2025
- Cadence
- weekly
- Sample size
- 34
Yun An CHOU
Country: TPE
Yun An CHOU
Doubles rating
1,565
Δ -3.0 recent
Matches tracked
46
Across rated competitions
Volatility
70
σ (lower is steadier)
Offset in effect: -220
Raw rating before offsets: 1,785. This ladder currently uses a baseline adjustment until inter-division data accumulates.
Learn how OpenRating calibrates ladders →Volatility
Consistency snapshot
- σ now
- 70
- 30 day change
- -5.8
- Inactive streak
- 36 days
- Status
- High
Recent streaks
- Win streakMay 16, 2024 – May 18, 2024 · 20 matches · Δ +544.7
- Losing stretchNov 21, 2024 – Jul 23, 2025 · 17 matches · Δ -179.9
Form guide
Performance windows
last_30d
0-0
- Matches
- 0
- Net Δ
- 0.0
- Avg Δ
- —
- Opp. μ
- —
- Last event
- —
last_90d
30-24
- Matches
- 54
- Net Δ
- +58.1
- Avg Δ
- +1.1
- Opp. μ
- —
- Last event
- Sep 26, 2025
last_5_events
0-5
- Matches
- 5
- Net Δ
- -23.4
- Avg Δ
- -4.7
- Opp. μ
- —
- Last event
- Sep 26, 2025
Disciplines
Career breakdown
Doubles
- Matches
- 229
- Record
- 131-98
- Net Δ
- +1436.4
- Current rank
- —
- Best rank
- —
- Last event
- Sep 26, 2025
Milestones
Career highlights
- Reached rating 1798.45Jul 24, 2025 · Δ +50.6
- Largest rating gainJul 24, 2025 · Δ +81.7
- Largest rating dropMay 18, 2024 · Δ -66.2