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石井 大

石井 大

League rating

Conservative rating used for standings

New estimate
9.9displayed rating
Your rating 9.9
Est. DUPR 3.77
-15142

Skill estimate

31.1

Uncertainty held back

−21.2

Est. DUPR

3.77

Official DUPR

—

Not synced

⚖️Balanced partner tendency
Men's Doubles
+0.05 DUPR
10
±7
Estimated DUPR
3.82
Mixed Doubles
+0.01 DUPR
9
±8
Estimated DUPR
3.78
Gym
+0.04 DUPR
10
±7
Estimated DUPR
3.81

Rating History

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

Best Doubles Partners

Worst Doubles Partners

Predicted

Strong Against

Weak Against

Predicted

Recent Matches

...load previous matches
石井 大
石井
-1.40
Ken
Ken
-1.32
2
LOSS
児玉 恵太(Keita Kodama)
児玉
+2.23
よし
よし
+0.83
3
9/2/2026
Even
石井 大
石井
+1.35
Mikie
Mikie
+0.59
11
WIN
りほ
りほ
-2.37
Seiji.M
Seiji.M
-0.80
2
9/2/2026
56%
BEN
BEN
-0.02
石井 大
石井
-0.01
7
DRAW
Ken
Ken
+0.01
7
9/2/2026
Even
石井 大
石井
-1.70
Ken けん
Ken
-0.62
4
LOSS
11
8/27/2026
Even
石井 大
石井
-1.62
Shira
Shira
-0.62
4
LOSS
8/27/2026
59%