Rating overview
Doubles
Latest μ
1,764
-9.0
- Lifetime high
- 1,808 · Aug 3, 2024
- Lifetime low
- 1,471 · Mar 4, 2025
- Cadence
- weekly
- Sample size
- 48
Qing Chen Chen
Country: CHN
Qing Chen Chen
Doubles rating
1,544
Δ -9.0 recent
Matches tracked
96
Across rated competitions
Volatility
70
σ (lower is steadier)
Offset in effect: -220
Raw rating before offsets: 1,764. 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
- -94.6
- Inactive streak
- 36 days
- Status
- High
Recent streaks
- Win streakAug 23, 2023 – Oct 26, 2023 · 54 matches · Δ +352.1
- Losing stretchMay 16, 2025 – Sep 24, 2025 · 24 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
12-12
- Matches
- 24
- Net Δ
- -64.1
- Avg Δ
- -2.7
- Opp. μ
- —
- Last event
- Sep 26, 2025
last_5_events
0-5
- Matches
- 5
- Net Δ
- -52.5
- Avg Δ
- -10.5
- Opp. μ
- —
- Last event
- Sep 26, 2025
Disciplines
Career breakdown
Doubles
- Matches
- 359
- Record
- 285-74
- Net Δ
- +1197.5
- Current rank
- —
- Best rank
- —
- Last event
- Sep 26, 2025
Milestones
Career highlights
- Reached rating 1808.32Aug 3, 2024 · Δ +2.9
- Largest rating gainJun 8, 2023 · Δ +73.4
- Largest rating dropMar 14, 2024 · Δ -65.5