Irene Aldana vs Ketlen Vieira

Irene Aldana's 3-fight experience advantage (8 vs 5 fights) held true, but the algorithm limited the bonus to prevent over-rewarding Irene Aldana for the expected result. Had Ketlen Vieira pulled off the upset, her experience disadvantage would have delivered a modest upset bonus.

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.

Irene Aldana earned an early finish with a KO/TKO in round 1 at 4:51, gaining additional bonuses for the first-round stoppage.

Irene Aldana controlled the striking exchanges with 26 vs 20 significant strikes, 36.6% vs 26.3% accuracy, including 1 devastating knockdown. Irene Aldana capitalized on this striking dominance.

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

Irene Aldana demonstrated excellent fighting frequency with 85 days since her last fight, earning a solid activity bonus for maintaining rhythm. As the winner, Irene Aldana capitalized on this activity level, while Ketlen Vieira's 651-day layoff didn't factor into the scoring since only winners receive activity bonuses.

Irene Aldana extended her 2-fight win streak, earning a momentum bonus. Ketlen Vieira is back at 0 with this loss.

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