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石井 大

石井 大

League rating

Conservative rating used for standings

New estimate
11.0displayed rating
Your rating 11.0
Est. DUPR 3.77
-15142

Skill estimate

31.0

Uncertainty held back

−20.0

Est. DUPR

3.77

Official DUPR

—

Not synced

⚖️Balanced partner tendency
Men's Doubles
+0.07 DUPR
10
±9
Estimated DUPR
3.96
Mixed Doubles
+0.01 DUPR
8
±9
Estimated DUPR
3.91
Gym
+0.05 DUPR
10
±9
Estimated DUPR
3.95

Rating History

The shaded area represents rating uncertainty. Narrower bands indicate higher confidence.

Best Doubles Partners

Predicted

Weak Against

Predicted

Recent Matches

...load previous matches
9/5/2026
Even
石井 大
石井
+1.27
Ken けん
Ken
+0.73
7
WIN
Aya
Aya
-0.76
Sean 将太郎
Sean
-0.77
5
9/5/2026
Upset
9/5/2026
Even
石井 大
石井
+1.10
KUMI
KUMI
+0.85
7
WIN
Aya
Aya
-0.63
Shiori
Shiori
-1.03
1
9/5/2026
Even
石井 大
石井
-0.02
Akito
Akito
-0.05
8
DRAW
Keita
Keita
+0.05
Ken けん
Ken
+0.01
8
9/5/2026
Even