Rating overview
Doubles
Latest μ
1,432
-2.9
- Lifetime high
- 1,597 · Oct 2, 2023
- Lifetime low
- 1,322 · Sep 1, 2023
- Cadence
- weekly
- Sample size
- 39
Anna Kupca
Country: LAT
Anna Kupca
Doubles rating
1,212
Δ -2.9 recent
Matches tracked
39
Across rated competitions
Volatility
104
σ (lower is steadier)
Offset in effect: -220
Raw rating before offsets: 1,432. This ladder currently uses a baseline adjustment until inter-division data accumulates.
Learn how OpenRating calibrates ladders →Volatility
Consistency snapshot
- σ now
- 103.7
- 30 day change
- -130.1
- Inactive streak
- 140 days
- Status
- High
Recent streaks
- Win streakJun 8, 2024 – Jun 9, 2024 · 15 matches · Δ +454.0
- Losing stretchOct 3, 2023 – Apr 9, 2024 · 48 matches · Δ -897.3
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
- -67.2
- Avg Δ
- -13.4
- Opp. μ
- —
- Last event
- Jun 14, 2025
Disciplines
Career breakdown
Doubles
- Matches
- 158
- Record
- 41-117
- Net Δ
- -395.2
- Current rank
- —
- Best rank
- —
- Last event
- Jun 14, 2025
Milestones
Career highlights
- Reached rating 1597.30Oct 2, 2023 · Δ +57.9
- Largest rating gainOct 2, 2023 · Δ +102.0
- Largest rating dropNov 10, 2023 · Δ -109.8