Koji Oishi vs Nick Diaz

June 3, 2005

Welterweight Bout

Click any category to learn how it's calculated.

951
(-26)
Koji Oishi
Winner: Nick Diaz
KO/TKO
Round 1 • 1:24

No Predictions Available

Predictions and betting recommendations are only available for fights after July 10, 2025

C-ELO Evolution

Koji Oishi-26
Nick Diaz+33
1124
(+33)
Nick Diaz

C-ELO™ Evolution Comparison

Fight Stats & ELO Performance

Experience ELO
ELO Changes
Koji Oishi: -23Nick Diaz: +23

Performance Statistics

MetricKoji OishiNick Diaz
Total UFC Fights25
Experience Gap-33
Experience ELO9501 091
ELO Change-23+23
💡

What Happened

Nick Diaz's 3-fight experience advantage (5 vs 2 fights) held true, but the algorithm limited the bonus to prevent over-rewarding Nick Diaz for the expected result. Had Koji Oishi pulled off the upset, his experience disadvantage would have delivered a modest upset bonus.

Title Fight ELO
ELO Changes
Koji Oishi: -17Nick Diaz: +17

Performance Statistics

MetricKoji OishiNick Diaz
Title Fight ?NoNo
Title Fight ELO9641 057
ELO Change-17+17
💡

What Happened

This was not a title fight, so both fighters received standard ELO adjustments. However, since ELO is a relative system, victories over former champions can have an indirect impact, and Title Fight ELO can differ from Basic ELO.

Win Type ELO
ELO Changes
Koji Oishi: -19Nick Diaz: +45

Performance Statistics

MetricKoji OishiNick Diaz
Fight OutcomeKO/TKOKO/TKO
Last Round11
Time of Finish1:241:24
Win Type ELO9701 249
ELO Change-19+45
💡

What Happened

Nick Diaz earned an early finish with a KO/TKO in round 1 at 1:24, gaining additional bonuses for the first-round stoppage.

Striking ELO
ELO Changes
Koji Oishi: -61Nick Diaz: +61

Performance Statistics

MetricKoji OishiNick Diaz
Significant Strikes Landed225
Significant Strikes Attempted2244
Total Strikes Landed226
Knockdowns Scored01
Striking ELO9011 266
ELO Change-61+61
💡

What Happened

Nick Diaz controlled the striking exchanges with 26 vs 2 total strikes, 25 vs 2 significant strikes, 56.8% vs 9.1% accuracy, including 1 devastating knockdown. Nick Diaz capitalized on this striking dominance.

Ground ELO
ELO Changes
Koji Oishi: -39Nick Diaz: +39

Performance Statistics

MetricKoji OishiNick Diaz
Takedowns Landed00
Takedowns Attempted00
Ground Control Time0:000:03
Ground Strikes Landed04
Ground ELO9291 096
ELO Change-39+39
💡

What Happened

Minimal ground action with brief exchanges. The low volume resulted in modest ground adjustments.

Activity ELO
ELO Changes
Koji Oishi: -16Nick Diaz: +40

Performance Statistics

MetricKoji OishiNick Diaz
Days Since Last Fight1 877119
Activity ELO9671 104
ELO Change-16+40
💡

What Happened

Nick Diaz demonstrated solid activity levels with 119 days since his last fight, earning a moderate activity bonus for consistent scheduling. As the winner, Nick Diaz capitalized on this activity level, while Koji Oishi's 1877-day layoff didn't factor into the scoring since only winners receive activity bonuses.

Win Streak ELO
ELO Changes
Koji Oishi: -17Nick Diaz: +20

Performance Statistics

MetricKoji OishiNick Diaz
Win Streak02
Win Streak ELO9651 068
ELO Change-17+20
💡

What Happened

Nick Diaz extended his 2-fight win streak, earning a momentum bonus. Koji Oishi is back at 0 with this loss.

Basic/Category ELO
ELO Changes
Koji Oishi: -17Nick Diaz: +17

Performance Statistics

MetricKoji OishiNick Diaz
Weight ClassWelterweightWelterweight
Double Championship FightNoNo
Basic/Category ELO9641 057
ELO Change-17+17
💡

What Happened

This category provides the foundation ELO scoring without bonuses, except for exceptional multiple division champions.