Rating overview
Doubles
Latest μ
1,485
-1.1
- Lifetime high
- 1,664 · Aug 9, 2025
- Lifetime low
- 1,358 · Oct 4, 2023
- Cadence
- weekly
- Sample size
- 11
Rachael QUARCOO
Country: GHA
Rachael QUARCOO
Doubles rating
1,265
Δ -1.1 recent
Matches tracked
22
Across rated competitions
Volatility
146
σ (lower is steadier)
Offset in effect: -220
Raw rating before offsets: 1,485. This ladder currently uses a baseline adjustment until inter-division data accumulates.
Learn how OpenRating calibrates ladders →Volatility
Consistency snapshot
- σ now
- 145.9
- 30 day change
- -42.0
- Inactive streak
- 77 days
- Status
- High
Recent streaks
- Win streakAug 8, 2025 – Aug 9, 2025 · 30 matches · Δ +869.1
- Losing stretchAug 17, 2024 – Aug 8, 2025 · 25 matches · Δ -271.8
Form guide
Performance windows
last_30d
0-0
- Matches
- 0
- Net Δ
- 0.0
- Avg Δ
- —
- Opp. μ
- —
- Last event
- —
last_90d
42-30
- Matches
- 72
- Net Δ
- +353.1
- Avg Δ
- +4.9
- Opp. μ
- —
- Last event
- Aug 16, 2025
last_5_events
0-5
- Matches
- 5
- Net Δ
- -9.6
- Avg Δ
- -1.9
- Opp. μ
- —
- Last event
- Aug 16, 2025
Disciplines
Career breakdown
Doubles
- Matches
- 118
- Record
- 52-66
- Net Δ
- -82.7
- Current rank
- —
- Best rank
- —
- Last event
- Aug 16, 2025
Milestones
Career highlights
- Reached rating 1663.85Aug 9, 2025 · Δ +16.4
- Largest rating gainAug 8, 2025 · Δ +82.4
- Largest rating dropAug 9, 2025 · Δ -98.5