Result
Eugene JacksonKO/TKO
MethodKO/TKO
Round1
Time00:03:12
Elo swing+26Eugene Jackson (1542 → 1569)-26Keichiro Yamamiya (1500 → 1474)
DateNov 19, 1999
DivisionFight card
StatusCompleted
VenueTokyo
BroadcastESPN+
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W
The Wolf | 15-9-1Eugene Jackson
L
0-0-0Keichiro Yamamiya
Eugene Jackson vs Keichiro Yamamiya
Method :KO/TKO
Round :1
Time :00:03:12
Time format :Pending
Referee :Pending
Details :Pending
Eugene Jackson
Elo1528Average
3Y trend1541 → 1528
Fight Overview
Round1
Time00:03:12
MethodKO/TKO
Elo1474Average
3Y trend1474 → 1474
What changed?
Checked daily by Combat Edge. Times show when we recorded an update, not when it was announced.
Combat Edge Intelligence
Fight Intelligence
Eugene Jackson won this fight by KO/TKO in round 1 at 00:03:12. Eugene Jackson led more tracked fight-stat categories from the recorded round totals. Attempt-rate stats such as 1 of 4 takedowns require attempt fields from the legacy API before Combat Edge can calculate them accurately.
Compare Eugene Jackson and Keichiro Yamamiya across their careers →Elo Recent career Elo trajectory
Recent three-year Elo paths for both fighters. Ratings shown here are current career context; the event-specific prediction or verified result remains on this Fight page.
Eugene JacksonKeichiro Yamamiya
Elo edge
Eugene Jackson1528-13 last move
Keichiro Yamamiya1474-26 last move
Why they are ranked here
Eugene JacksonNot on the active ladder · 1528 Elo
- Biggest gain
- Beat Ricardo Almeida (rated 1515 at the time): +31.
- Costliest loss
- Lost to Sinae Kikuta (rated 1500 at the time): -34.
- Last 5 fights
- 2 wins, 3 losses, -1 Elo in total.
- Inactivity
- Placed on 1438, not 1528: 90 points are held back after more than 18 months without a fight, until the next one.
Keichiro YamamiyaNot on the active ladder · 1474 Elo
- Costliest loss
- Lost to Eugene Jackson (rated 1542 at the time): -26.
- Inactivity
- Placed on 1384, not 1474: 90 points are held back after more than 18 months without a fight, until the next one.
- Activity
- Not on the active ladder: no rated fight in the last 24 months.
- Opposition
- Opponents averaged 1542 Elo over the last 1 fight. Beating higher-rated opponents is worth more.
Every rated fight moves a rating by an amount set by the opponent's rating at the time, the result and how it ended. Places are counted among fighters active in the last 24 months. How the rating is calculated
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Recorded fight totals
Eugene JacksonvsKeichiro Yamamiya
Total strikes
47vs18
Sig. strikes
22vs14
Knockdowns
1vs0
Finishing profile
Eugene Jacksonsubmission leads 67% of wins
Keichiro YamamiyaNo tracked pro wins
Common opponents
No clean shared-opponent match found in tracked pro MMA history.
Round stats
Eugene Jackson vs Keichiro Yamamiya is a completed Fight card fight from UFC 23 : Kevin Randleman VS Pete Williams. Eugene Jackson defeated Keichiro Yamamiya by KO/TKO in round 1 at 00:03:12. Combat Edge lists the result, records, fight stats, Elo context, and links to both fighter profiles.
Eugene Jackson vs Keichiro Yamamiya quick answers
Who won Eugene Jackson vs Keichiro Yamamiya?
Eugene Jackson won Eugene Jackson vs Keichiro Yamamiya by KO/TKO in round 1 at 00:03:12.
What event is Eugene Jackson vs Keichiro Yamamiya on?
Eugene Jackson vs Keichiro Yamamiya is listed on UFC 23 : Kevin Randleman VS Pete Williams.
What are the records for Eugene Jackson vs Keichiro Yamamiya?
Eugene Jackson enters with a 15-9-1 record and Keichiro Yamamiya enters with a 0-0-0 record.
What division is Eugene Jackson vs Keichiro Yamamiya?
Eugene Jackson vs Keichiro Yamamiya is listed as a Fight card fight.
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