Jason Tan vs Marcus Davis

June 15, 2007

Welterweight Bout

Click any category to learn how it's calculated.

975
(-25)
Jason Tan
Winner: Marcus Davis
KO/TKO
Round 1 • 1:15

No Predictions Available

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

C-ELO Evolution

Jason Tan-25
Marcus Davis+33
1144
(+33)
Marcus Davis

C-ELO™ Evolution Comparison

Fight Stats & ELO Performance

Experience ELO
ELO Changes
Jason Tan: -24Marcus Davis: +24

Performance Statistics

MetricJason TanMarcus Davis
Total UFC Fights15
Experience Gap-44
Experience ELO9761 113
ELO Change-24+24
💡

What Happened

Marcus Davis's 4-fight experience advantage (5 vs 1 fights) held true, but the algorithm limited the bonus to prevent over-rewarding Marcus Davis for the expected result. Had Jason Tan pulled off the upset, his experience disadvantage would have delivered a modest upset bonus.

Title Fight ELO
ELO Changes
Jason Tan: -18Marcus Davis: +18

Performance Statistics

MetricJason TanMarcus Davis
Title Fight ?NoNo
Title Fight ELO9821 063
ELO Change-18+18
💡

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
Jason Tan: -23Marcus Davis: +56

Performance Statistics

MetricJason TanMarcus Davis
Fight OutcomeKO/TKOKO/TKO
Last Round11
Time of Finish1:151:15
Win Type ELO9771 224
ELO Change-23+56
💡

What Happened

Marcus Davis earned an early finish with a KO/TKO in round 1 at 1:15, gaining additional bonuses for the first-round stoppage.

Striking ELO
ELO Changes
Jason Tan: -64Marcus Davis: +64

Performance Statistics

MetricJason TanMarcus Davis
Significant Strikes Landed69
Significant Strikes Attempted1314
Total Strikes Landed69
Knockdowns Scored01
Striking ELO9361 182
ELO Change-64+64
💡

What Happened

Marcus Davis controlled the striking exchanges with 64.3% vs 46.2% accuracy, including 1 devastating knockdown. Marcus Davis capitalized on this striking dominance.

Ground ELO
ELO Changes
Jason Tan: -21Marcus Davis: +21

Performance Statistics

MetricJason TanMarcus Davis
Takedowns Landed00
Takedowns Attempted00
Ground Control Time0:000:03
Ground Strikes Landed04
Ground ELO9791 260
ELO Change-21+21
💡

What Happened

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

Activity ELO
ELO Changes
Jason Tan: -14Marcus Davis: +42

Performance Statistics

MetricJason TanMarcus Davis
Days Since Last FightN/A70
Activity ELO9861 164
ELO Change-14+42
💡

What Happened

Marcus Davis demonstrated excellent fighting frequency with 70 days since his last fight, earning a solid activity bonus for maintaining rhythm. As the winner, Marcus Davis capitalized on this activity level, while Jason Tan's null-day layoff didn't factor into the scoring since only winners receive activity bonuses.

Win Streak ELO
ELO Changes
Jason Tan: -17Marcus Davis: +24

Performance Statistics

MetricJason TanMarcus Davis
Win Streak04
Win Streak ELO9831 083
ELO Change-17+24
💡

What Happened

Marcus Davis extended his 4-fight win streak, earning a momentum bonus. Jason Tan is back at 0 with this loss.

Basic/Category ELO
ELO Changes
Jason Tan: -18Marcus Davis: +18

Performance Statistics

MetricJason TanMarcus Davis
Weight ClassWelterweightWelterweight
Double Championship FightNoNo
Basic/Category ELO9821 063
ELO Change-18+18
💡

What Happened

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