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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
+1.08
Yuki S
Yuki
+1.26
8
WIN
Theo Kai Lee
Theo
-1.86
Jose Mari
Jose
-0.67
4
9/14/2026
Even
石井 大
石井
-1.02
4
LOSS
J
J
+0.70
Sean 将太郎
Sean
+0.58
7
9/14/2026
63%
石井 大
石井
-0.99
Sean 将太郎
Sean
-0.55
3
LOSS
Ken けん
Ken
+0.49
7
9/14/2026
68%
石井 大
石井
-1.22
Sean 将太郎
Sean
-0.67
4
LOSS
Ken けん
Ken
+0.59
11
9/14/2026
55%
石井 大
石井
+1.33
Ken けん
Ken
+0.62
10
WIN
Yuko
Yuko
-1.37
4
9/14/2026
Even