Rating overview
Doubles
Latest μ
1,430
-20.7
- Lifetime high
- 1,489 · Oct 12, 2023
- Lifetime low
- 1,430 · Oct 13, 2023
- Cadence
- weekly
- Sample size
- 4
Hehui Zhou
Country: GER
Hehui Zhou
Doubles rating
1,210
Δ -20.7 recent
Matches tracked
3
Across rated competitions
Volatility
267
σ (lower is steadier)
Offset in effect: -220
Raw rating before offsets: 1,430. This ladder currently uses a baseline adjustment until inter-division data accumulates.
Learn how OpenRating calibrates ladders →Volatility
Consistency snapshot
- σ now
- 267.1
- 30 day change
- -11.7
- Inactive streak
- 750 days
- Status
- High
Recent streaks
- Losing stretchMay 12, 2023 – Oct 13, 2023 · 7 matches · Δ -169.2
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
- -117.4
- Avg Δ
- -23.5
- Opp. μ
- —
- Last event
- Oct 13, 2023
Disciplines
Career breakdown
Doubles
- Matches
- 7
- Record
- 0-7
- Net Δ
- -169.2
- Current rank
- —
- Best rank
- —
- Last event
- Oct 13, 2023
Milestones
Career highlights
- Reached rating 1489.26Oct 12, 2023 · Δ -10.7
- Largest rating dropOct 13, 2023 · Δ -44.7