Rating overview
Doubles
Latest μ
1,738
+2.0
- Lifetime high
- 1,764 · May 25, 2023
- Lifetime low
- 1,472 · Nov 14, 2023
- Cadence
- weekly
- Sample size
- 44
Sayaka Hirota
Country: JPN
Sayaka Hirota
Doubles rating
1,518
Δ +2.0 recent
Matches tracked
71
Across rated competitions
Volatility
70
σ (lower is steadier)
Offset in effect: -220
Raw rating before offsets: 1,738. 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
- 76 days
- Status
- High
Recent streaks
- Win streakAug 13, 2025 – Aug 17, 2025 · 30 matches · Δ +536.9
- Losing stretchMar 15, 2024 – Aug 13, 2025 · 10 matches · Δ -114.8
Form guide
Performance windows
last_30d
0-0
- Matches
- 0
- Net Δ
- 0.0
- Avg Δ
- —
- Opp. μ
- —
- Last event
- —
last_90d
30-0
- Matches
- 30
- Net Δ
- +536.9
- Avg Δ
- +17.9
- Opp. μ
- —
- Last event
- Aug 17, 2025
last_5_events
5-0
- Matches
- 5
- Net Δ
- +41.9
- Avg Δ
- +8.4
- Opp. μ
- —
- Last event
- Aug 17, 2025
Disciplines
Career breakdown
Doubles
- Matches
- 195
- Record
- 138-57
- Net Δ
- +1316.1
- Current rank
- —
- Best rank
- —
- Last event
- Aug 17, 2025
Milestones
Career highlights
- Reached rating 1764.49May 25, 2023 · Δ +25.7
- Largest rating gainAug 13, 2025 · Δ +69.6
- Largest rating dropMay 26, 2023 · Δ -59.2