Rating overview
Singles
Latest μ
1,540
-7.1
- Lifetime high
- 1,735 · May 20, 2023
- Lifetime low
- 1,461 · Feb 9, 2023
- Cadence
- weekly
- Sample size
- 48
Tammi Van Wonterghem
Country: BEL
Tammi Van Wonterghem
Singles rating
1,320
Δ -7.1 recent
Matches tracked
150
Across rated competitions
Volatility
70
σ (lower is steadier)
Offset in effect: -220
Raw rating before offsets: 1,540. 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
- 33 days
- Status
- High
Recent streaks
- Win streakMay 19, 2023 – May 21, 2023 · 8 matches · Δ +208.3
- Losing stretchOct 12, 2024 – May 28, 2025 · 8 matches · Δ -151.7
Form guide
Performance windows
last_30d
0-0
- Matches
- 0
- Net Δ
- 0.0
- Avg Δ
- —
- Opp. μ
- —
- Last event
- —
last_90d
4-4
- Matches
- 8
- Net Δ
- +16.8
- Avg Δ
- +2.1
- Opp. μ
- —
- Last event
- Oct 3, 2025
last_5_events
3-2
- Matches
- 5
- Net Δ
- +17.1
- Avg Δ
- +3.4
- Opp. μ
- —
- Last event
- Oct 3, 2025
Disciplines
Career breakdown
Singles
- Matches
- 110
- Record
- 56-54
- Net Δ
- -111.1
- Current rank
- —
- Best rank
- —
- Last event
- Oct 3, 2025
Milestones
Career highlights
- Reached rating 1734.74May 20, 2023 · Δ +27.7
- Largest rating gainMar 17, 2023 · Δ +46.0
- Largest rating dropApr 8, 2023 · Δ -88.7