Rating overview
Singles
Latest μ
1,536
-6.1
- Lifetime high
- 1,641 · Jun 13, 2025
- Lifetime low
- 1,445 · Feb 12, 2023
- Cadence
- weekly
- Sample size
- 22
Josephine Zhao
Country: NZL
Josephine Zhao
Singles rating
1,292
Δ -6.1 recent
Matches tracked
41
Across rated competitions
Volatility
70
σ (lower is steadier)
Offset in effect: -220
Raw rating before offsets: 1,512. 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
- 0.0
- Inactive streak
- 35 days
- Status
- High
Recent streaks
- Win streakFeb 12, 2024 – Feb 14, 2024 · 4 matches · Δ +201.8
- Losing stretchJun 14, 2025 – Oct 1, 2025 · 6 matches · Δ -234.4
Form guide
Performance windows
last_30d
0-0
- Matches
- 0
- Net Δ
- 0.0
- Avg Δ
- —
- Opp. μ
- —
- Last event
- —
last_90d
0-2
- Matches
- 2
- Net Δ
- -12.2
- Avg Δ
- -6.1
- Opp. μ
- —
- Last event
- Oct 1, 2025
last_5_events
0-5
- Matches
- 5
- Net Δ
- -219.4
- Avg Δ
- -43.9
- Opp. μ
- —
- Last event
- Oct 1, 2025
Disciplines
Career breakdown
Singles
- Matches
- 28
- Record
- 12-16
- Net Δ
- -29.6
- Current rank
- —
- Best rank
- —
- Last event
- Oct 1, 2025
Milestones
Career highlights
- Reached rating 1640.82Jun 13, 2025 · Δ +36.2
- Largest rating gainFeb 12, 2024 · Δ +71.0
- Largest rating dropJun 17, 2025 · Δ -96.1