Rating overview
Singles
Latest μ
1,689
-12.8
- Lifetime high
- 1,796 · Sep 13, 2024
- Lifetime low
- 1,529 · May 6, 2023
- Cadence
- weekly
- Sample size
- 36
Defne Ilgin KOCAK
Country: TUR
Defne Ilgin KOCAK
Singles rating
1,481
Δ -12.8 recent
Matches tracked
98
Across rated competitions
Volatility
70
σ (lower is steadier)
Offset in effect: -220
Raw rating before offsets: 1,701. 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
- 103 days
- Status
- High
Recent streaks
- Win streakJul 11, 2024 – Jul 14, 2024 · 8 matches · Δ +144.6
- Losing stretchSep 13, 2024 – Jun 26, 2025 · 4 matches · Δ -205.8
Form guide
Performance windows
last_30d
0-0
- Matches
- 0
- Net Δ
- 0.0
- Avg Δ
- —
- Opp. μ
- —
- Last event
- —
last_90d
0-0
- Matches
- 0
- Net Δ
- 0.0
- Avg Δ
- —
- Opp. μ
- —
- Last event
- —
last_5_events
2-3
- Matches
- 5
- Net Δ
- -24.8
- Avg Δ
- -5.0
- Opp. μ
- —
- Last event
- Jul 25, 2025
Disciplines
Career breakdown
Singles
- Matches
- 90
- Record
- 58-32
- Net Δ
- +329.8
- Current rank
- —
- Best rank
- —
- Last event
- Jul 25, 2025
Milestones
Career highlights
- Reached rating 1795.98Sep 13, 2024 · Δ +4.9
- Largest rating gainJun 9, 2023 · Δ +70.3
- Largest rating dropJun 13, 2023 · Δ -109.1