Rating overview
Doubles
Latest μ
1,776
-4.6
- Lifetime high
- 1,798 · Apr 12, 2025
- Lifetime low
- 1,468 · Nov 14, 2023
- Cadence
- weekly
- Sample size
- 65
Chiharu Shida
Country: JPN
Chiharu Shida
Doubles rating
1,556
Δ -4.6 recent
Matches tracked
134
Across rated competitions
Volatility
70
σ (lower is steadier)
Offset in effect: -220
Raw rating before offsets: 1,776. 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
- 21 days
- Status
- High
Recent streaks
- Win streakMar 12, 2025 – Apr 13, 2025 · 54 matches · Δ +464.1
- Losing stretchMay 22, 2025 – Jul 16, 2025 · 12 matches · Δ -232.7
Form guide
Performance windows
last_30d
21-7
- Matches
- 28
- Net Δ
- +129.4
- Avg Δ
- +4.6
- Opp. μ
- —
- Last event
- Oct 11, 2025
last_90d
63-31
- Matches
- 94
- Net Δ
- +211.5
- Avg Δ
- +2.2
- Opp. μ
- —
- Last event
- Oct 11, 2025
last_5_events
0-5
- Matches
- 5
- Net Δ
- -57.2
- Avg Δ
- -11.4
- Opp. μ
- —
- Last event
- Oct 11, 2025
Disciplines
Career breakdown
Doubles
- Matches
- 567
- Record
- 389-178
- Net Δ
- +1645.8
- Current rank
- —
- Best rank
- —
- Last event
- Oct 11, 2025
Milestones
Career highlights
- Reached rating 1798.23Apr 12, 2025 · Δ +9.2
- Largest rating gainMar 7, 2024 · Δ +71.3
- Largest rating dropDec 15, 2023 · Δ -61.3