Rating overview
Singles
Latest μ
1,745
-14.9
- Lifetime high
- 1,939 · Sep 1, 2023
- Lifetime low
- 1,580 · May 4, 2023
- Cadence
- weekly
- Sample size
- 53
Sin Yan Happy Lo
Country: HKG
Sin Yan Happy Lo
Singles rating
1,525
Δ -14.9 recent
Matches tracked
82
Across rated competitions
Volatility
70
σ (lower is steadier)
Offset in effect: -220
Raw rating before offsets: 1,745. 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
- 42 days
- Status
- High
Recent streaks
- Win streakMay 11, 2023 – May 14, 2023 · 12 matches · Δ +402.5
- Losing stretchMar 6, 2025 – Jul 30, 2025 · 10 matches · Δ -93.0
Form guide
Performance windows
last_30d
0-0
- Matches
- 0
- Net Δ
- 0.0
- Avg Δ
- —
- Opp. μ
- —
- Last event
- —
last_90d
2-6
- Matches
- 8
- Net Δ
- -22.0
- Avg Δ
- -2.7
- Opp. μ
- —
- Last event
- Sep 24, 2025
last_5_events
1-4
- Matches
- 5
- Net Δ
- -21.8
- Avg Δ
- -4.4
- Opp. μ
- —
- Last event
- Sep 24, 2025
Disciplines
Career breakdown
Singles
- Matches
- 164
- Record
- 94-70
- Net Δ
- +489.3
- Current rank
- —
- Best rank
- —
- Last event
- Sep 24, 2025
Milestones
Career highlights
- Reached rating 1938.70Sep 1, 2023 · Δ +39.0
- Largest rating gainMay 4, 2023 · Δ +88.1
- Largest rating dropSep 2, 2023 · Δ -90.5