Augusto Sakai vs Jairzinho Rozenstruik

June 4, 2021

Heavyweight Bout

Click any category to learn how it's calculated.

1101
(-26)
Augusto Sakai
Winner: Jairzinho Rozenstruik
KO/TKO
Round 1 • 4:59

No Predictions Available

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

C-ELO Evolution

Augusto Sakai-26
Jairzinho Rozenstruik+31
1261
(+31)
Jairzinho Rozenstruik

C-ELO™ Evolution Comparison

Fight Stats & ELO Performance

Experience ELO
ELO Changes
Augusto Sakai: -25Jairzinho Rozenstruik: +25

Performance Statistics

MetricAugusto SakaiJairzinho Rozenstruik
Total UFC Fights68
Experience Gap-22
Experience ELO1 1661 288
ELO Change-25+25
💡

What Happened

Jairzinho Rozenstruik's 2-fight experience advantage (8 vs 6 fights) held true, but the algorithm limited the bonus to prevent over-rewarding Jairzinho Rozenstruik for the expected result. Had Augusto Sakai pulled off the upset, his experience disadvantage would have delivered a modest upset bonus.

Title Fight ELO
ELO Changes
Augusto Sakai: -20Jairzinho Rozenstruik: +20

Performance Statistics

MetricAugusto SakaiJairzinho Rozenstruik
Title Fight ?NoNo
Title Fight ELO1 0431 098
ELO Change-20+20
💡

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
Augusto Sakai: -14Jairzinho Rozenstruik: +31

Performance Statistics

MetricAugusto SakaiJairzinho Rozenstruik
Fight OutcomeKO/TKOKO/TKO
Last Round11
Time of Finish4:594:59
Win Type ELO1 2191 539
ELO Change-14+31
💡

What Happened

Jairzinho Rozenstruik earned an early finish with a KO/TKO in round 1 at 4:59, gaining additional bonuses for the first-round stoppage.

Striking ELO
ELO Changes
Augusto Sakai: -54Jairzinho Rozenstruik: +54

Performance Statistics

MetricAugusto SakaiJairzinho Rozenstruik
Significant Strikes Landed316
Significant Strikes Attempted1429
Total Strikes Landed316
Knockdowns Scored01
Striking ELO1 1111 450
ELO Change-54+54
💡

What Happened

Jairzinho Rozenstruik controlled the striking exchanges with 16 vs 3 significant strikes, 55.2% vs 21.4% accuracy, including 1 devastating knockdown. Jairzinho Rozenstruik capitalized on this striking dominance.

Ground ELO
ELO Changes
Augusto Sakai: -48Jairzinho Rozenstruik: +48

Performance Statistics

MetricAugusto SakaiJairzinho Rozenstruik
Takedowns Landed00
Takedowns Attempted00
Ground Control Time0:000:02
Ground Strikes Landed01
Ground ELO1 0411 164
ELO Change-48+48
💡

What Happened

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

Activity ELO
ELO Changes
Augusto Sakai: -11Jairzinho Rozenstruik: +29

Performance Statistics

MetricAugusto SakaiJairzinho Rozenstruik
Days Since Last Fight27398
Activity ELO1 1131 324
ELO Change-11+29
💡

What Happened

Jairzinho Rozenstruik demonstrated solid activity levels with 98 days since his last fight, earning a moderate activity bonus for consistent scheduling. As the winner, Jairzinho Rozenstruik capitalized on this activity level, while Augusto Sakai's 273-day layoff didn't factor into the scoring since only winners receive activity bonuses.

Win Streak ELO
ELO Changes
Augusto Sakai: -19Jairzinho Rozenstruik: +21

Performance Statistics

MetricAugusto SakaiJairzinho Rozenstruik
Win Streak01
Win Streak ELO1 0701 136
ELO Change-19+21
💡

What Happened

Jairzinho Rozenstruik started a new win streak, earning a momentum bonus. Augusto Sakai is back at 0 with this loss.

Basic/Category ELO
ELO Changes
Augusto Sakai: -20Jairzinho Rozenstruik: +20

Performance Statistics

MetricAugusto SakaiJairzinho Rozenstruik
Weight ClassHeavyweightHeavyweight
Double Championship FightNoNo
Basic/Category ELO1 0411 092
ELO Change-20+20
💡

What Happened

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