John Kolosci
Current ELO: 977
Peak ELO: 1000
Rank: #1633
Peak Rank: #1966
Record: 0-1
Weight Classes: Welterweight
Updated: 2/12/2026
| Event | Fighter 1 | Fighter 1 ELO | Fighter 2 | Fighter 2 ELO | Weight Class | Result | Method | Stats |
|---|---|---|---|---|---|---|---|---|
| The Ultimate Fighter: Team Hughes vs. Team Serra Finale | Matt Arroyo | 1000 →1023(+23) | John Kolosci | 1000 →977(-23) | Welterweight | Loss | SUB | View |