Jason Day vs Kendall Grove

March 6, 2009

Middleweight Bout

Click any category to learn how it's calculated.

986
(-44)
Jason Day
Winner: Kendall Grove
KO/TKO
Round 1 • 1:32

No Predictions Available

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

C-ELO Evolution

Jason Day-44
Kendall Grove+52
1081
(+52)
Kendall Grove

C-ELO™ Evolution Comparison

Fight Stats & ELO Performance

Experience ELO
ELO Changes
Jason Day: -31Kendall Grove: +31

Performance Statistics

MetricJason DayKendall Grove
Total UFC Fights37
Experience Gap-44
Experience ELO1 0261 098
ELO Change-31+31
💡

What Happened

Kendall Grove's 4-fight experience advantage (7 vs 3 fights) held true, but the algorithm limited the bonus to prevent over-rewarding Kendall Grove for the expected result. Had Jason Day pulled off the upset, his experience disadvantage would have delivered a modest upset bonus.

Title Fight ELO
ELO Changes
Jason Day: -19Kendall Grove: +19

Performance Statistics

MetricJason DayKendall Grove
Title Fight ?NoNo
Title Fight ELO9861 055
ELO Change-19+19
💡

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 Day: -45Kendall Grove: +107

Performance Statistics

MetricJason DayKendall Grove
Fight OutcomeKO/TKOKO/TKO
Last Round11
Time of Finish1:321:32
Win Type ELO1 0521 183
ELO Change-45+107
💡

What Happened

Kendall Grove earned an early finish with a KO/TKO in round 1 at 1:32, gaining additional bonuses for the first-round stoppage.

Striking ELO
ELO Changes
Jason Day: -158Kendall Grove: +158

Performance Statistics

MetricJason DayKendall Grove
Significant Strikes Landed610
Significant Strikes Attempted2525
Total Strikes Landed611
Knockdowns Scored01
Striking ELO9221 003
ELO Change-158+158
💡

What Happened

Kendall Grove controlled the striking exchanges with 40.0% vs 24.0% accuracy, including 1 devastating knockdown. Kendall Grove capitalized on this striking dominance.

Ground ELO
ELO Changes
Jason Day: -46Kendall Grove: +46

Performance Statistics

MetricJason DayKendall Grove
Takedowns Landed00
Takedowns Attempted00
Ground Control Time0:000:03
Ground Strikes Landed04
Ground ELO9291 067
ELO Change-46+46
💡

What Happened

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

Activity ELO
ELO Changes
Jason Day: -16Kendall Grove: +20

Performance Statistics

MetricJason DayKendall Grove
Days Since Last Fight274260
Activity ELO9981 122
ELO Change-16+20
💡

What Happened

Kendall Grove demonstrated standard activity with 260 days since his last fight, earning a small activity bonus for reasonable scheduling. As the winner, Kendall Grove capitalized on this activity level, while Jason Day's 274-day layoff didn't factor into the scoring since only winners receive activity bonuses.

Win Streak ELO
ELO Changes
Jason Day: -19Kendall Grove: +22

Performance Statistics

MetricJason DayKendall Grove
Win Streak02
Win Streak ELO9891 070
ELO Change-19+22
💡

What Happened

Kendall Grove extended his 2-fight win streak, earning a momentum bonus. Jason Day is back at 0 with this loss.

Basic/Category ELO
ELO Changes
Jason Day: -19Kendall Grove: +19

Performance Statistics

MetricJason DayKendall Grove
Weight ClassMiddleweightMiddleweight
Double Championship FightNoNo
Basic/Category ELO9861 053
ELO Change-19+19
💡

What Happened

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