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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
+0.85
よし
よし
+0.56
8
WIN
9/2/2026
72%
LOSS
Mikie
Mikie
+0.64
Aya
Aya
+0.59
8
9/2/2026
55%
後藤 求(Motomu Goto)
後藤
+0.75
石井 大
石井
+1.26
9
WIN
Mikie
Mikie
-0.62
Seiji.M
Seiji.M
-0.80
4
9/2/2026
64%
石井 大
石井
+1.36
Aya
Aya
+0.59
9
WIN
Ken
Ken
-1.30
K
Kuma
-0.72
7
9/2/2026
59%
石井 大
石井
+1.73
よし
よし
+1.04
11
WIN
1
9/2/2026
Upset