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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
+0.62
Ewen
Ewen
+1.24
6
WIN
Takaya
Takaya
-0.36
よし
よし
-0.45
5
9/4/2026
84%
石井 大
石井
-0.11
Takaya
Takaya
-0.07
8
DRAW
Ken けん
Ken
+0.05
yuka
yuka
+0.16
8
9/4/2026
57%
石井 大
石井
+0.89
よし
よし
+0.63
8
WIN
9/4/2026
67%
石井 大
石井
+1.27
11
WIN
りほ
りほ
-1.74
Shiori
Shiori
-1.02
3
9/2/2026
Even
後藤 求(Motomu Goto)
後藤
-0.91
石井 大
石井
-1.43
3
LOSS
児玉 恵太(Keita Kodama)
児玉
+2.22
Ken けん
Ken
+0.64
10
9/2/2026
Upset