JJ Aldrich vs Regina Tarin

September 12, 2026

Women's Flyweight Bout

Click any category to learn how it's calculated.

1086
(-32)
JJ Aldrich
Winner: Regina Tarin
Decision - Unanimous
Round 3 • 5:00

C-ELO Evolution

JJ Aldrich-32
Regina Tarin+44
1079
(+44)
Regina Tarin

C-ELO™ Evolution Comparison

Fight Stats & ELO Performance

Experience ELO
ELO Changes
JJ Aldrich: -35Regina Tarin: +72

Performance Statistics

MetricJJ AldrichRegina Tarin
Total UFC Fights182
Experience Gap16-16
Experience ELO1 0731 142
ELO Change-35+72
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What Happened

Regina Tarin overcame a 16-fight experience disadvantage (2 vs 18 fights), earning a reward for beating the more seasoned veteran JJ Aldrich.

Title Fight ELO
ELO Changes
JJ Aldrich: -24Regina Tarin: +24

Performance Statistics

MetricJJ AldrichRegina Tarin
Title Fight ?NoNo
Title Fight ELO1 0481 045
ELO Change-24+24
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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
JJ Aldrich: -58Regina Tarin: +58

Performance Statistics

MetricJJ AldrichRegina Tarin
Fight OutcomeDecision - UnanimousDecision - Unanimous
Last Round33
Time of Finish5:005:00
Win Type ELO1 1171 096
ELO Change-58+58
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What Happened

Regina Tarin earned a clear Decision - Unanimous, receiving full decision bonuses for controlling the fight across all rounds. Of course, a finish would have yielded even greater rewards.

Striking ELO
ELO Changes
JJ Aldrich: -28Regina Tarin: +28

Performance Statistics

MetricJJ AldrichRegina Tarin
Significant Strikes Landed6377
Significant Strikes Attempted118190
Total Strikes Landed7487
Knockdowns Scored00
Striking ELO1 0271 051
ELO Change-28+28
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What Happened

Regina Tarin edged the striking exchanges with 77 vs 63 significant strikes, 40.5% vs 53.4% accuracy. Regina Tarin capitalized on this striking dominance.

Ground ELO
ELO Changes
JJ Aldrich: -30Regina Tarin: +30

Performance Statistics

MetricJJ AldrichRegina Tarin
Takedowns Landed00
Takedowns Attempted40
Ground Control Time0:410:09
Ground Strikes Landed00
Ground ELO1 1481 056
ELO Change-30+30
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What Happened

Regina Tarin did not secure a significant ground advantage against JJ Aldrich on the ground through positional advantages and pressure, with almost no grappling bonus.

Activity ELO
ELO Changes
JJ Aldrich: -30Regina Tarin: +38

Performance Statistics

MetricJJ AldrichRegina Tarin
Days Since Last Fight147196
Activity ELO1 1531 059
ELO Change-30+38
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What Happened

Regina Tarin demonstrated standard activity with 196 days since her last fight, earning a small activity bonus for reasonable scheduling. As the winner, Regina Tarin capitalized on this activity level, while JJ Aldrich's 147-day layoff didn't factor into the scoring since only winners receive activity bonuses.

Win Streak ELO
ELO Changes
JJ Aldrich: -26Regina Tarin: +31

Performance Statistics

MetricJJ AldrichRegina Tarin
Win Streak02
Win Streak ELO1 0751 054
ELO Change-26+31
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What Happened

Regina Tarin extended her 2-fight win streak, earning a momentum bonus. JJ Aldrich is back at 0 with this loss.

Basic/Category ELO
ELO Changes
JJ Aldrich: -24Regina Tarin: +24

Performance Statistics

MetricJJ AldrichRegina Tarin
Weight ClassWomen's FlyweightWomen's Flyweight
Double Championship FightNoNo
Basic/Category ELO1 0481 045
ELO Change-24+24
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What Happened

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

Extra Bonuses
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Why It Matters:

Extra bonuses are awarded for title victories and undefeated streaks. These bonuses are only calculated for certain fighters with notable performances. Only UFC champions and undefeated fighters (in the UFC) can receive these bonuses.

Regina Tarin

Undefeated Bonus Gain For This Fight:5
Undefeated Streak:2
Total Undefeated Bonus So Far:10