HEAD-TO-HEAD

Head-to-Head Comparison

謙

Left

謙信

Sandanme #54 ・ Sakaigawa Stable

Change
龍

Right

龍成山

Jonidan #36 ・ Dewanoumi Stable

Change
謙
謙信
Sandanme #54
64%
win prob (latest)
VS
龍
龍成山
Jonidan #36
36%
win prob (latest)

Career Head-to-Head

All career bouts, including juryo and below (broadcast tallies usually count makuuchi only).

1
謙信 wins
2 bouts
1

Rating-based Forecast

Expected win rate (latest)

63.6%
謙信 (R=1024)
vs
36.4%
龍成山 (R=925)

Glicko-2 expected score (opponent RD taken into account)

Forecast accuracy (2 bouts)

Predicted win rate (謙信)49.3%
Actual win rate50.0%
Delta0.7pt

Positive = 謙信 wins above rating expectation; negative = below.

Career Comparison

Item謙信龍成山
Peak rating1400 (2015-01)1258 (2007-05)
Career bouts468793
Wins227377
Losses211385
Win rate51.8%49.4%
Current rankSandanme #54Jonidan #36
Active period2015-01 〜 2026-092007-03 〜 2026-09

Rating history (overlay)

Bout details (2)

BashoDayPredicted謙信vs龍成山
2018-01646%○vs●
2018-09452%●vs○

Predicted = expected score at the start of that tournament (causal). Highlighted rows = upsets vs prediction.