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Koki Yamakoshi

Koki Yamakoshi

Current Rating
-2.6
Estimated DUPR
3.44
⚖️Balanced partner tendency
Men's Doubles
-0.01 DUPR
-4
±9
Estimated DUPR
3.43
Gym
-0.02 DUPR
-4
±9
Estimated DUPR
3.42

Rating History

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

Strong Against

T
TOYODA.Y
1%
Predicted
hiro
hiro
9%
赵双骐
赵双骐
9%
Saori Ito
Saori Ito
8%

Weak Against

T　N
T　N
-3%
Predicted
Brendan Jawan
Brendan Jawan
-9%
Junki
Junki
-8%
Akihiko
Akihiko
-7%

Recent Matches

T　N
T　N
-0.94
Koki Yamakoshi
Koki
-2.06
2
LOSS
雄一
雄一
+2.04
さやか
さやか
+0.67
10
4/26/2026
Upset
Shotaro
Shotaro
-0.54
Koki Yamakoshi
Koki
-1.64
3
LOSS
T
TOYODA.Y
+1.70
Takayuki Togawa
Takayuki
+1.73
6
4/26/2026
56%
Koki Yamakoshi
Koki
+1.23
SHIN
SHIN
+0.35
8
WIN
shuhei
shuhei
-0.71
桝田舞
桝田舞
-1.25
7
4/26/2026
78%
Koki Yamakoshi
Koki
-1.62
Takayuki Togawa
Takayuki
-1.72
5
LOSS
L
Lynette
+1.65
kenichi nobuyasu
kenichi
+1.71
9
4/26/2026
Koki Yamakoshi
Koki
+1.52
kenichi nobuyasu
kenichi
+1.61
8
WIN
T
TOYODA.Y
-1.56
Katsuyuki Tanaka
Katsuyuki
-1.68
6
4/26/2026
59%