Rating overview
Doubles
Latest μ
1,570
-1.1
- Lifetime high
- 1,689 · Nov 7, 2024
- Lifetime low
- 1,397 · Oct 17, 2023
- Cadence
- weekly
- Sample size
- 53
Yan Fei CHEN
Country: TPE
Yan Fei CHEN
Doubles rating
1,350
Δ -1.1 recent
Matches tracked
117
Across rated competitions
Volatility
70
σ (lower is steadier)
Offset in effect: -220
Raw rating before offsets: 1,570. 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
- 27 days
- Status
- High
Recent streaks
- Win streakOct 7, 2024 – Oct 10, 2024 · 25 matches · Δ +277.1
- Losing stretchJul 24, 2025 – Sep 10, 2025 · 30 matches · Δ -566.0
Form guide
Performance windows
last_30d
14-7
- Matches
- 21
- Net Δ
- +118.6
- Avg Δ
- +5.6
- Opp. μ
- —
- Last event
- Oct 5, 2025
last_90d
38-43
- Matches
- 81
- Net Δ
- +59.6
- Avg Δ
- +0.7
- Opp. μ
- —
- Last event
- Oct 5, 2025
last_5_events
0-5
- Matches
- 5
- Net Δ
- -56.1
- Avg Δ
- -11.2
- Opp. μ
- —
- Last event
- Oct 5, 2025
Disciplines
Career breakdown
Doubles
- Matches
- 558
- Record
- 292-266
- Net Δ
- +288.7
- Current rank
- —
- Best rank
- —
- Last event
- Oct 5, 2025
Milestones
Career highlights
- Reached rating 1689.02Nov 7, 2024 · Δ +4.5
- Largest rating gainMay 17, 2024 · Δ +66.6
- Largest rating dropSep 26, 2023 · Δ -96.2