December 13, 2025
Featherweight Bout
Click any category to learn how it's calculated.
| Metric | Isaac Thomson | Joanderson Brito |
|---|---|---|
| Total UFC Fights | 1 | 9 |
| Experience Gap | -8 | 8 |
| Experience ELO | 978 | 1 135 |
| ELO Change | -22 | +22 |
Joanderson Brito's 8-fight experience advantage (9 vs 1 fights) held true, but the algorithm limited the bonus to prevent over-rewarding Joanderson Brito for the expected result. Had Isaac Thomson pulled off the upset, his experience disadvantage would have delivered a modest upset bonus.
| Metric | Isaac Thomson | Joanderson Brito |
|---|---|---|
| Title Fight ? | No | No |
| Title Fight ELO | 982 | 1 064 |
| ELO Change | -18 | +18 |
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 | Isaac Thomson | Joanderson Brito |
|---|---|---|
| Fight Outcome | Decision - Unanimous | Decision - Unanimous |
| Last Round | 3 | 3 |
| Time of Finish | 5:00 | 5:00 |
| Win Type ELO | 984 | 1 269 |
| ELO Change | -16 | +16 |
Joanderson Brito 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 | Isaac Thomson | Joanderson Brito |
|---|---|---|
| Significant Strikes Landed | 21 | 33 |
| Significant Strikes Attempted | 47 | 57 |
| Total Strikes Landed | 127 | 66 |
| Knockdowns Scored | 0 | 0 |
| Striking ELO | 981 | 1 131 |
| ELO Change | -19 | +19 |
Isaac Thomson controlled the striking through overwhelming volume (127 vs 66 total strikes), significant strike advantage (21 vs 33), superior accuracy (44.7% vs 57.9%). However, since Isaac Thomson lost the overall fight, his striking superiority couldn't be converted into ELO bonuses. Joanderson Brito's positive striking ELO reflects the overall victory rather than striking dominance.
| Metric | Isaac Thomson | Joanderson Brito |
|---|---|---|
| Takedowns Landed | 4 | 8 |
| Takedowns Attempted | 5 | 12 |
| Ground Control Time | 3:00 | 7:59 |
| Ground Strikes Landed | 1 | 7 |
| Ground ELO | 945 | 1 225 |
| ELO Change | -55 | +55 |
Joanderson Brito dominated Isaac Thomson on the ground with 8 vs 4 takedowns, 7:59 of control time, 7 ground strikes, earning massive ground ELO bonuses.
| Metric | Isaac Thomson | Joanderson Brito |
|---|---|---|
| Days Since Last Fight | N/A | 252 |
| Activity ELO | 987 | 1 159 |
| ELO Change | -13 | +16 |
Joanderson Brito demonstrated standard activity with 252 days since his last fight, earning a small activity bonus for reasonable scheduling. As the winner, Joanderson Brito capitalized on this activity level, while Isaac Thomson's null-day layoff didn't factor into the scoring since only winners receive activity bonuses.
| Metric | Isaac Thomson | Joanderson Brito |
|---|---|---|
| Win Streak | 0 | 1 |
| Win Streak ELO | 984 | 1 108 |
| ELO Change | -16 | +17 |
Joanderson Brito started a new win streak, earning a momentum bonus. Isaac Thomson is back at 0 with this loss.
| Metric | Isaac Thomson | Joanderson Brito |
|---|---|---|
| Weight Class | Featherweight | Featherweight |
| Double Championship Fight | No | No |
| Basic/Category ELO | 982 | 1 064 |
| ELO Change | -18 | +18 |
This category provides the foundation ELO scoring without bonuses, except for exceptional multiple division champions.

