Aaron Simpson vs Mike Pierce

October 4, 2012

Welterweight Bout

Click any category to learn how it's calculated.

1125
(-34)
Aaron Simpson
Winner: Mike Pierce
KO/TKO
Round 2 • 0:29

No Predictions Available

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

C-ELO Evolution

Aaron Simpson-34
Mike Pierce+46
1198
(+46)
Mike Pierce

C-ELO™ Evolution Comparison

Fight Stats & ELO Performance

Experience ELO
ELO Changes
Aaron Simpson: -29Mike Pierce: +31

Performance Statistics

MetricAaron SimpsonMike Pierce
Total UFC Fights1110
Experience Gap1-1
Experience ELO1 0711 155
ELO Change-29+31
💡

What Happened

Both fighters entered with identical experience levels (11 fights each). On this fight, close to zero experience-based adjustments were applied.

Title Fight ELO
ELO Changes
Aaron Simpson: -21Mike Pierce: +21

Performance Statistics

MetricAaron SimpsonMike Pierce
Title Fight ?NoNo
Title Fight ELO1 0471 089
ELO Change-21+21
💡

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
Aaron Simpson: -44Mike Pierce: +91

Performance Statistics

MetricAaron SimpsonMike Pierce
Fight OutcomeKO/TKOKO/TKO
Last Round22
Time of Finish0:290:29
Win Type ELO1 1811 297
ELO Change-44+91
💡

What Happened

Mike Pierce gained a finish with a KO/TKO in round 2, earning finishing bonuses.

Striking ELO
ELO Changes
Aaron Simpson: -96Mike Pierce: +96

Performance Statistics

MetricAaron SimpsonMike Pierce
Significant Strikes Landed2810
Significant Strikes Attempted4421
Total Strikes Landed5021
Knockdowns Scored11
Striking ELO1 1701 310
ELO Change-96+96
💡

What Happened

Aaron Simpson controlled the striking through superior volume (50 vs 21 total strikes), significant strike advantage (28 vs 10), superior accuracy (63.6% vs 47.6%), 1 knockdown. However, since Aaron Simpson lost the overall fight, his striking superiority couldn't be converted into ELO bonuses. Mike Pierce's positive striking ELO reflects the overall victory rather than striking dominance.

Ground ELO
ELO Changes
Aaron Simpson: -21Mike Pierce: +21

Performance Statistics

MetricAaron SimpsonMike Pierce
Takedowns Landed10
Takedowns Attempted12
Ground Control Time0:471:09
Ground Strikes Landed42
Ground ELO1 2611 316
ELO Change-21+21
💡

What Happened

Mike Pierce landed 1 knockdown followed by 2 ground strikes. Few ground strikes after a knockdown do not qualify for major ground ELO bonus.

Activity ELO
ELO Changes
Aaron Simpson: -22Mike Pierce: +55

Performance Statistics

MetricAaron SimpsonMike Pierce
Days Since Last Fight86119
Activity ELO1 1541 214
ELO Change-22+55
💡

What Happened

Mike Pierce demonstrated solid activity levels with 119 days since his last fight, earning a moderate activity bonus for consistent scheduling. As the winner, Mike Pierce capitalized on this activity level, while Aaron Simpson's 86-day layoff didn't factor into the scoring since only winners receive activity bonuses.

Win Streak ELO
ELO Changes
Aaron Simpson: -21Mike Pierce: +25

Performance Statistics

MetricAaron SimpsonMike Pierce
Win Streak02
Win Streak ELO1 0691 111
ELO Change-21+25
💡

What Happened

Mike Pierce extended his 2-fight win streak, earning a momentum bonus. Aaron Simpson is back at 0 with this loss.

Basic/Category ELO
ELO Changes
Aaron Simpson: -21Mike Pierce: +21

Performance Statistics

MetricAaron SimpsonMike Pierce
Weight ClassWelterweightWelterweight
Double Championship FightNoNo
Basic/Category ELO1 0471 088
ELO Change-21+21
💡

What Happened

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