May 15, 2020
Featherweight Bout
Click any category to learn how it's calculated.
Predictions and betting recommendations are only available for fights after July 10, 2025
| Metric | Giga Chikadze | Irwin Rivera |
|---|---|---|
| Total UFC Fights | 3 | 1 |
| Experience Gap | 2 | -2 |
| Experience ELO | 1 118 | 977 |
| ELO Change | +23 | -23 |
Giga Chikadze's 2-fight experience advantage (3 vs 1 fights) held true, but the algorithm limited the bonus to prevent over-rewarding Giga Chikadze for the expected result. Had Irwin Rivera pulled off the upset, his experience disadvantage would have delivered a modest upset bonus.
| Metric | Giga Chikadze | Irwin Rivera |
|---|---|---|
| Title Fight ? | No | No |
| Title Fight ELO | 1 058 | 981 |
| ELO Change | +19 | -19 |
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.
| Metric | Giga Chikadze | Irwin Rivera |
|---|---|---|
| Fight Outcome | Decision - Unanimous | Decision - Unanimous |
| Last Round | 3 | 3 |
| Time of Finish | 5:00 | 5:00 |
| Win Type ELO | 1 060 | 961 |
| ELO Change | +39 | -39 |
Giga Chikadze 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.
| Metric | Giga Chikadze | Irwin Rivera |
|---|---|---|
| Significant Strikes Landed | 61 | 34 |
| Significant Strikes Attempted | 135 | 94 |
| Total Strikes Landed | 61 | 35 |
| Knockdowns Scored | 1 | 0 |
| Striking ELO | 1 110 | 942 |
| ELO Change | +58 | -58 |
Giga Chikadze controlled the striking exchanges with 61 vs 35 total strikes, 61 vs 34 significant strikes, 45.2% vs 36.2% accuracy, including 1 devastating knockdown. Giga Chikadze capitalized on this striking dominance.
| Metric | Giga Chikadze | Irwin Rivera |
|---|---|---|
| Takedowns Landed | 1 | 0 |
| Takedowns Attempted | 1 | 4 |
| Ground Control Time | 0:06 | 0:03 |
| Ground Strikes Landed | 4 | 0 |
| Ground ELO | 1 095 | 949 |
| ELO Change | +51 | -51 |
Minimal ground action with brief exchanges. The low volume resulted in modest ground adjustments.
| Metric | Giga Chikadze | Irwin Rivera |
|---|---|---|
| Days Since Last Fight | 70 | N/A |
| Activity ELO | 1 112 | 983 |
| ELO Change | +52 | -17 |
Giga Chikadze demonstrated excellent fighting frequency with 70 days since his last fight, earning a solid activity bonus for maintaining rhythm. As the winner, Giga Chikadze capitalized on this activity level, while Irwin Rivera's null-day layoff didn't factor into the scoring since only winners receive activity bonuses.
| Metric | Giga Chikadze | Irwin Rivera |
|---|---|---|
| Win Streak | 3 | 0 |
| Win Streak ELO | 1 070 | 982 |
| ELO Change | +24 | -18 |
Giga Chikadze extended his 3-fight win streak, earning a momentum bonus. Irwin Rivera is back at 0 with this loss.
| Metric | Giga Chikadze | Irwin Rivera |
|---|---|---|
| Weight Class | Featherweight | Featherweight |
| Double Championship Fight | No | No |
| Basic/Category ELO | 1 058 | 981 |
| ELO Change | +19 | -19 |
This category provides the foundation ELO scoring without bonuses, except for exceptional multiple division champions.

