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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
石井 大
石井
-1.28
Yuki S
Yuki
-1.56
3
LOSS
J
J
+0.80
Jose Mari
Jose
+0.70
11
9/14/2026
Even
石井 大
石井
-1.50
Ken けん
Ken
-0.66
-1
LOSS
Yuko
Yuko
+1.56
1
9/14/2026
Upset
石井 大
石井
+1.31
7
WIN
J
J
-0.79
Ken けん
Ken
-0.56
5
9/14/2026
55%
石井 大
石井
-0.96
KeM
KeM
-0.85
4
LOSS
sAkAi
sAkAi
+1.67
7
9/5/2026
Even
石井 大
石井
-0.55
Akito
Akito
-1.14
1
LOSS
Aya
Aya
+0.35
Sean 将太郎
Sean
+0.35
10
9/5/2026
83%