August 2, 2025
Flyweight Bout
Click any category to learn how it's calculated.
| Metric | HyunSung Park | Tatsuro Taira |
|---|---|---|
| Total UFC Fights | 4 | 8 |
| Experience Gap | -4 | 4 |
| Experience ELO | 1 052 | 1 172 |
| ELO Change | -25 | +25 |
Tatsuro Taira's 4-fight experience advantage (8 vs 4 fights) held true, but the algorithm limited the bonus to prevent over-rewarding Tatsuro Taira for the expected result. Had HyunSung Park pulled off the upset, his experience disadvantage would have delivered a modest upset bonus.
| Metric | HyunSung Park | Tatsuro Taira |
|---|---|---|
| Title Fight ? | No | No |
| Title Fight ELO | 1 038 | 1 110 |
| 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 | HyunSung Park | Tatsuro Taira |
|---|---|---|
| Fight Outcome | Submission | Submission |
| Last Round | 2 | 2 |
| Time of Finish | 1:06 | 1:06 |
| Win Type ELO | 1 133 | 1 350 |
| ELO Change | -25 | +38 |
Tatsuro Taira earned a finish with a Submission in round 2 at 1:06, earning finishing bonuses for the submission. HyunSung Park was submitted.
| Metric | HyunSung Park | Tatsuro Taira |
|---|---|---|
| Significant Strikes Landed | 3 | 7 |
| Significant Strikes Attempted | 9 | 11 |
| Total Strikes Landed | 15 | 13 |
| Knockdowns Scored | 0 | 1 |
| Striking ELO | 1 079 | 1 307 |
| ELO Change | -37 | +37 |
Tatsuro Taira controlled the striking exchanges with 63.6% vs 33.3% accuracy, including 1 devastating knockdown. Tatsuro Taira capitalized on this striking dominance.
| Metric | HyunSung Park | Tatsuro Taira |
|---|---|---|
| Takedowns Landed | 0 | 4 |
| Takedowns Attempted | 0 | 5 |
| Ground Control Time | 0:00 | 4:41 |
| Ground Strikes Landed | 1 | 3 |
| Ground ELO | 1 043 | 1 350 |
| ELO Change | -97 | +97 |
Tatsuro Taira dominated HyunSung Park on the ground with 4 vs 0 takedowns, 4:41 of control time, 3 ground strikes, earning massive ground ELO bonuses. The submission finish significantly amplified the grappling rewards.
| Metric | HyunSung Park | Tatsuro Taira |
|---|---|---|
| Days Since Last Fight | 77 | 294 |
| Activity ELO | 1 042 | 1 183 |
| ELO Change | -15 | +15 |
Tatsuro Taira demonstrated standard activity with 294 days since his last fight, earning no activity bonus. As the winner, Tatsuro Taira capitalized on this activity level, while HyunSung Park's 77-day layoff didn't factor into the scoring since only winners receive activity bonuses.
| Metric | HyunSung Park | Tatsuro Taira |
|---|---|---|
| Win Streak | 0 | 1 |
| Win Streak ELO | 1 052 | 1 165 |
| ELO Change | -16 | +18 |
Tatsuro Taira started a new win streak, earning a momentum bonus. HyunSung Park is back at 0 with this loss.
| Metric | HyunSung Park | Tatsuro Taira |
|---|---|---|
| Weight Class | Flyweight | Flyweight |
| Double Championship Fight | No | No |
| Basic/Category ELO | 1 038 | 1 110 |
| ELO Change | -19 | +19 |
This category provides the foundation ELO scoring without bonuses, except for exceptional multiple division champions.

