HEAD-TO-HEAD

Head-to-Head Comparison

Left

謙信

Sandanme #71Sakaigawa Stable

Change

Right

龍成山

Sandanme #60Dewanoumi Stable

Change
謙信
Sandanme #71
64%
win prob (latest)
VS
龍成山
Sandanme #60
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)

64.0%
謙信 (R=978)
vs
36.0%
龍成山 (R=877)

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

Forecast accuracy (2 bouts)

Predicted win rate (謙信)47.8%
Actual win rate50.0%
Delta2.2pt

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

Career Comparison

Item謙信龍成山
Peak rating1400 (2015-01)1256 (2007-05)
Career bouts468793
Wins227377
Losses211385
Win rate51.8%49.4%
Current rankSandanme #71Sandanme #60
Active period2015-01 〜 2026-052007-03 〜 2026-05

Rating history (overlay)

Bout details (2)

BashoDayPredicted謙信vs龍成山
2018-01646%vs
2018-09450%vs

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