Rating overview
Doubles
Latest μ
1,550
-3.6
- Lifetime high
- 1,571 · Mar 14, 2023
- Lifetime low
- 1,466 · Mar 19, 2024
- Cadence
- weekly
- Sample size
- 8
Jing Er Zhang
Country: CHN
Jing Er Zhang
Doubles rating
1,330
Δ -3.6 recent
Matches tracked
6
Across rated competitions
Volatility
242
σ (lower is steadier)
Offset in effect: -220
Raw rating before offsets: 1,550. This ladder currently uses a baseline adjustment until inter-division data accumulates.
Learn how OpenRating calibrates ladders →Volatility
Consistency snapshot
- σ now
- 242.3
- 30 day change
- -35.4
- Inactive streak
- 590 days
- Status
- High
Recent streaks
- Win streakMar 20, 2024 – Mar 21, 2024 · 5 matches · Δ +248.9
- Losing stretchMar 15, 2023 – Mar 20, 2024 · 6 matches · Δ -154.8
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
- -19.1
- Avg Δ
- -3.8
- Opp. μ
- —
- Last event
- Mar 21, 2024
Disciplines
Career breakdown
Doubles
- Matches
- 18
- Record
- 7-11
- Net Δ
- +145.6
- Current rank
- —
- Best rank
- —
- Last event
- Mar 21, 2024
Milestones
Career highlights
- Reached rating 1570.59Mar 14, 2023 · Δ +36.2
- Largest rating gainMar 20, 2024 · Δ +60.3
- Largest rating dropMar 15, 2023 · Δ -49.0