Head to head 対戦成績
Up to three wrestlers on one board. In each row the better figure is lit white. Height and weight aren't scored.
| Measure | ||
|---|---|---|
| Highest rank | Maegashira 8 | Maegashira 2 (better) |
| Career wins | 298298-305 (better) | 269269-301 |
| Win rate | 49.4% (better) | 47.2% |
| Top-division titles | 0 | 0 |
| Special prizes | 0 | 0 |
| Gold stars | 0 | 0 |
| Top-division basho | 17 (better) | 12 |
| Top-division wins | 119119-151 (better) | 8585-114 |
| Height | 180 cm | 198 cm |
| Weight | 136 kg | 134 kg |
Iwashita Eiichi v Kotowaka Chikao
16 meetingsIwashita Eiichi 9Kotowaka Chikao 7
- Iwashita Eiichi won · Aki 1982, day 9 · J12e v J6woshidashi
- Iwashita Eiichi won · Nagoya 1982, day 1 · J9e v J9wokuridashi
- Kotowaka Chikao won · Natsu 1982, day 5 · J3e v J8wkotenage
- Iwashita Eiichi won · Haru 1982, day 2 · J9w v J4eyorikiri
- Kotowaka Chikao won · Hatsu 1982, day 10 · J4w v J7eokuridashi
- Iwashita Eiichi won · Aki 1981, day 4 · J2e v M13woshidashi
- Kotowaka Chikao won · Hatsu 1981, day 7 · J3e v J6woshidashi
- Iwashita Eiichi won · Kyushu 1980, day 12 · J8e v J1eoshidashi
- Kotowaka Chikao won · Aki 1980, day 12 · J2w v J3woshidashi
- Iwashita Eiichi won · Haru 1980, day 8 · M11e v M12woshidashi
- Iwashita Eiichi won · Kyushu 1979, day 1 · M8w v M9woshidashi
- Kotowaka Chikao won · Aki 1978, day 14 · M13e v M12etsukidashi
- Kotowaka Chikao won · Nagoya 1978, day 1 · J3w v J3ekotenage
- Iwashita Eiichi won · Natsu 1978, day 15 · J7w v J4ehatakikomi
- Kotowaka Chikao won · Haru 1978, day 11 · M12w v M13eokuridashi
- Iwashita Eiichi won · Hatsu 1978, day 2 · J1e v J5woshidashi