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Koki Yamakoshi

Koki Yamakoshi

Current Rating
1.8
Men's Doubles
+0.2σ
4
±7
Indoor Court (Outdoor Ball)
+0.0σ
3
±7

Rating History

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

Strong Against

T
TOYODA.Y
3%

Weak Against

T　N
T　N
-4%
Predicted
Marika
Marika
-13%
Phong
Phong
-9%
Sone Yuko
Sone Yuko
-9%

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
-0.53
Koki Yamakoshi
Koki
-1.64
3
LOSS
T
TOYODA.Y
+1.70
戸川 孝幸
戸川
+1.73
6
4/26/2026
56%
Koki Yamakoshi
Koki
+1.23
SHIN
SHIN
+0.34
8
WIN
shuhei
shuhei
-0.71
桝田舞
桝田舞
-1.26
7
4/26/2026
78%
Koki Yamakoshi
Koki
-1.61
戸川 孝幸
戸川
-1.72
5
LOSS
L
Lynette
+1.65
kenichi nobuyasu
kenichi
+1.70
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%
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