Rating overview
Doubles
Latest μ
1,687
-4.7
- Lifetime high
- 1,734 · May 31, 2024
- Lifetime low
- 1,362 · Sep 10, 2025
- Cadence
- weekly
- Sample size
- 46
Ruo Hsuan Ko
Country: TPE
Ruo Hsuan Ko
Doubles rating
1,467
Δ -4.7 recent
Matches tracked
113
Across rated competitions
Volatility
70
σ (lower is steadier)
Offset in effect: -220
Raw rating before offsets: 1,687. 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
- -68.2
- Inactive streak
- 27 days
- Status
- High
Recent streaks
- Win streakMay 30, 2024 – May 31, 2024 · 30 matches · Δ +348.8
- Losing stretchJun 18, 2024 – Sep 10, 2024 · 35 matches · Δ -638.6
Form guide
Performance windows
last_30d
25-13
- Matches
- 38
- Net Δ
- +277.2
- Avg Δ
- +7.3
- Opp. μ
- —
- Last event
- Oct 4, 2025
last_90d
61-37
- Matches
- 98
- Net Δ
- +793.7
- Avg Δ
- +8.1
- Opp. μ
- —
- Last event
- Oct 4, 2025
last_5_events
0-5
- Matches
- 5
- Net Δ
- -34.2
- Avg Δ
- -6.8
- Opp. μ
- —
- Last event
- Oct 4, 2025
Disciplines
Career breakdown
Doubles
- Matches
- 524
- Record
- 281-243
- Net Δ
- +926.2
- Current rank
- —
- Best rank
- —
- Last event
- Oct 4, 2025
Milestones
Career highlights
- Reached rating 1734.08May 31, 2024 · Δ +2.9
- Largest rating gainMar 29, 2023 · Δ +171.6
- Largest rating dropMar 13, 2024 · Δ -99.0