Rating overview
Doubles
Latest μ
1,695
+142.1
- Lifetime high
- 1,776 · Sep 13, 2023
- Lifetime low
- 1,400 · Mar 29, 2023
- Cadence
- weekly
- Sample size
- 73
Pin-Chian Chiu
Country: TPE
Pin-Chian Chiu
Doubles rating
1,498
Δ -7.1 recent
Matches tracked
151
Across rated competitions
Volatility
70
σ (lower is steadier)
Offset in effect: -220
Raw rating before offsets: 1,718. 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
- -63.4
- Inactive streak
- 22 days
- Status
- High
Recent streaks
- Win streakMar 21, 2024 – Mar 24, 2024 · 15 matches · Δ +698.6
- Losing stretchMar 19, 2025 – May 7, 2025 · 18 matches · Δ -197.8
Form guide
Performance windows
last_30d
14-7
- Matches
- 21
- Net Δ
- +299.3
- Avg Δ
- +14.3
- Opp. μ
- —
- Last event
- Oct 10, 2025
last_90d
26-31
- Matches
- 57
- Net Δ
- +422.4
- Avg Δ
- +7.4
- Opp. μ
- —
- Last event
- Oct 10, 2025
last_5_events
0-5
- Matches
- 5
- Net Δ
- -109.8
- Avg Δ
- -22.0
- Opp. μ
- —
- Last event
- Oct 10, 2025
Disciplines
Career breakdown
Doubles
- Matches
- 613
- Record
- 270-343
- Net Δ
- +1243.7
- Current rank
- —
- Best rank
- —
- Last event
- Oct 10, 2025
Milestones
Career highlights
- Reached rating 1775.62Sep 13, 2023 · Δ +26.0
- Largest rating gainNov 15, 2023 · Δ +102.4
- Largest rating dropJun 22, 2023 · Δ -88.3