Rating overview
Doubles
Latest μ
1,819
-17.8
- Lifetime high
- 1,838 · Sep 6, 2025
- Lifetime low
- 1,507 · Jan 28, 2024
- Cadence
- weekly
- Sample size
- 49
Yu Zheng
Country: CHN
Yu Zheng
Doubles rating
1,599
Δ -17.8 recent
Matches tracked
94
Across rated competitions
Volatility
70
σ (lower is steadier)
Offset in effect: -220
Raw rating before offsets: 1,819. 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
- -107.3
- Inactive streak
- 55 days
- Status
- High
Recent streaks
- Win streakNov 2, 2023 – Nov 24, 2023 · 37 matches · Δ +517.4
- Losing stretchApr 14, 2024 – Jun 5, 2024 · 10 matches · Δ -152.7
Form guide
Performance windows
last_30d
0-0
- Matches
- 0
- Net Δ
- 0.0
- Avg Δ
- —
- Opp. μ
- —
- Last event
- —
last_90d
24-6
- Matches
- 30
- Net Δ
- +108.4
- Avg Δ
- +3.6
- Opp. μ
- —
- Last event
- Sep 7, 2025
last_5_events
0-5
- Matches
- 5
- Net Δ
- -100.2
- Avg Δ
- -20.0
- Opp. μ
- —
- Last event
- Sep 7, 2025
Disciplines
Career breakdown
Doubles
- Matches
- 350
- Record
- 254-96
- Net Δ
- +1659.0
- Current rank
- —
- Best rank
- —
- Last event
- Sep 7, 2025
Milestones
Career highlights
- Reached rating 1838.33Sep 6, 2025 · Δ +7.0
- Largest rating gainNov 4, 2023 · Δ +61.0
- Largest rating dropMay 28, 2024 · Δ -62.3