James Irvin vs Stephan Bonnar

January 15, 2006

Light Heavyweight Bout

Click any category to learn how it's calculated.

965
(-37)
James Irvin
Winner: Stephan Bonnar
Submission
Round 1 • 4:30

No Predictions Available

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

C-ELO Evolution

James Irvin-37
Stephan Bonnar+44
1062
(+44)
Stephan Bonnar

C-ELO™ Evolution Comparison

Fight Stats & ELO Performance

Experience ELO
ELO Changes
James Irvin: -20Stephan Bonnar: +30

Performance Statistics

MetricJames IrvinStephan Bonnar
Total UFC Fights33
Experience Gap00
Experience ELO9811 044
ELO Change-20+30
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What Happened

Both fighters entered with identical experience levels (3 fights each). On this fight, close to zero experience-based adjustments were applied.

Title Fight ELO
ELO Changes
James Irvin: -21Stephan Bonnar: +21

Performance Statistics

MetricJames IrvinStephan Bonnar
Title Fight ?NoNo
Title Fight ELO9801 024
ELO Change-21+21
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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
James Irvin: -48Stephan Bonnar: +79

Performance Statistics

MetricJames IrvinStephan Bonnar
Fight OutcomeSubmissionSubmission
Last Round11
Time of Finish4:304:30
Win Type ELO1 0091 089
ELO Change-48+79
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What Happened

Stephan Bonnar earned an early finish with a Submission in round 1 at 4:30, gaining additional bonuses for the first-round submission.

Striking ELO
ELO Changes
James Irvin: -30Stephan Bonnar: +30

Performance Statistics

MetricJames IrvinStephan Bonnar
Significant Strikes Landed52
Significant Strikes Attempted65
Total Strikes Landed822
Knockdowns Scored00
Striking ELO9521 059
ELO Change-30+30
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What Happened

James Irvin controlled the striking through superior accuracy (83.3% vs 40.0%). However, since James Irvin lost the overall fight, his striking superiority couldn't be converted into ELO bonuses. Stephan Bonnar's positive striking ELO reflects the overall victory rather than striking dominance.

Ground ELO
ELO Changes
James Irvin: -112Stephan Bonnar: +112

Performance Statistics

MetricJames IrvinStephan Bonnar
Takedowns Landed02
Takedowns Attempted03
Ground Control Time0:004:03
Ground Strikes Landed02
Ground ELO8491 157
ELO Change-112+112
💡

What Happened

Stephan Bonnar dominated James Irvin on the ground with 2 vs 0 takedowns, 4:03 of control time, 2 ground strikes, earning massive ground ELO bonuses. The submission finish significantly amplified the grappling rewards.

Activity ELO
ELO Changes
James Irvin: -19Stephan Bonnar: +33

Performance Statistics

MetricJames IrvinStephan Bonnar
Days Since Last Fight150164
Activity ELO9881 071
ELO Change-19+33
💡

What Happened

Stephan Bonnar demonstrated solid activity levels with 164 days since his last fight, earning a moderate activity bonus for consistent scheduling. As the winner, Stephan Bonnar capitalized on this activity level, while James Irvin's 150-day layoff didn't factor into the scoring since only winners receive activity bonuses.

Win Streak ELO
ELO Changes
James Irvin: -21Stephan Bonnar: +25

Performance Statistics

MetricJames IrvinStephan Bonnar
Win Streak02
Win Streak ELO9821 030
ELO Change-21+25
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What Happened

Stephan Bonnar extended his 2-fight win streak, earning a momentum bonus. James Irvin is back at 0 with this loss.

Basic/Category ELO
ELO Changes
James Irvin: -21Stephan Bonnar: +21

Performance Statistics

MetricJames IrvinStephan Bonnar
Weight ClassLight HeavyweightLight Heavyweight
Double Championship FightNoNo
Basic/Category ELO9801 024
ELO Change-21+21
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What Happened

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