Rating overview
Singles
Latest μ
1,540
-53.2
- Lifetime high
- 1,565 · Sep 10, 2025
- Lifetime low
- 1,540 · Sep 11, 2025
- Cadence
- weekly
- Sample size
- 3
Ka Yan Kelly LIU
Country: HKG
Ka Yan Kelly LIU
Singles rating
1,346
Δ -53.2 recent
Matches tracked
7
Across rated competitions
Volatility
227
σ (lower is steadier)
Offset in effect: -220
Raw rating before offsets: 1,566. This ladder currently uses a baseline adjustment until inter-division data accumulates.
Learn how OpenRating calibrates ladders →Volatility
Consistency snapshot
- σ now
- 227.2
- 30 day change
- -15.2
- Inactive streak
- 55 days
- Status
- High
Recent streaks
- Win streakSep 10, 2025 – Sep 11, 2025 · 2 matches · Δ +142.0
- Losing stretchSep 11, 2025 – Sep 11, 2025 · 2 matches · Δ -106.4
Form guide
Performance windows
last_30d
0-0
- Matches
- 0
- Net Δ
- 0.0
- Avg Δ
- —
- Opp. μ
- —
- Last event
- —
last_90d
2-2
- Matches
- 4
- Net Δ
- +35.6
- Avg Δ
- +8.9
- Opp. μ
- —
- Last event
- Sep 11, 2025
last_5_events
2-2
- Matches
- 4
- Net Δ
- +35.6
- Avg Δ
- +8.9
- Opp. μ
- —
- Last event
- Sep 11, 2025
Disciplines
Career breakdown
Singles
- Matches
- 4
- Record
- 2-2
- Net Δ
- +35.6
- Current rank
- —
- Best rank
- —
- Last event
- Sep 11, 2025
Milestones
Career highlights
- Reached rating 1565.24Sep 10, 2025 · Δ +71.0
- Largest rating gainSep 10, 2025 · Δ +71.0
- Largest rating dropSep 11, 2025 · Δ -53.2