HEAD-TO-HEAD
Head-to-Head Comparison
Career Head-to-Head
All career bouts, including juryo and below (broadcast tallies usually count makuuchi only).
Rating-based Forecast
Expected win rate (latest)
49.9%
関塚 (R=908)
vs
50.1%
夏野登岩 (R=909)
Glicko-2 expected score (opponent RD taken into account)
Forecast accuracy (2 bouts)
| Predicted win rate (関塚) | 53.6% |
| Actual win rate | 0.0% |
| Delta | -53.6pt |
Positive = 関塚 wins above rating expectation; negative = below.
Career Comparison
| Item | 関塚 | 夏野登岩 |
|---|---|---|
| Peak rating | 1033 (2024-07) | 1112 (2018-09) |
| Career bouts | 550 | 779 |
| Wins | 227 | 375 |
| Losses | 305 | 386 |
| Win rate | 42.8% | 49.4% |
| Current rank | Jonidan #23 | Jonidan #21 |
| Active period | 2013-03 〜 2026-09 | 2007-03 〜 2026-09 |
Rating history (overlay)
Bout details (2)
| Basho | Day | Predicted | 関塚 | vs | 夏野登岩 |
|---|---|---|---|---|---|
| 2022-11 | 13 | 49% | ● | vs | ○ |
| 2024-11 | 15 | 58% | ● | vs | ○ |
Predicted = expected score at the start of that tournament (causal). Highlighted rows = upsets vs prediction.