XFCJohn Kolosci Record: 15-9-0
LightweightRecord15-9-0
Age51
DivisionLightweight
Combat Edge Elo1517
Last fight2011.12.02
John Kolosci has a 15-9-0 professional record and is 51 years old in the Lightweight division, representing Gilbert Grappling. This profile tracks fight history, UFC stats, ELO rating, record, age, and opponent links.
Last updated Jul 16, 2025 · Combat Edge fight database
Career snapshot
John Kolosci career snapshot
EloCombat Edge Elo
1517Average ratingElo trajectory (last 3 years)
Outside the active ladder after 24 months without a counted pro MMA fight. Current and peak Elo stay raw.
Similar Elo in Welterweight
Recent Elo history
LossRyan Thomas2011-12-02 | Triangle Choke -18WinDan Bolden2011-11-05 | Decision +11LossForrest Petz2011-04-09 | Punches -15LossKenny Robertson2010-08-19 | Keylock -11WinLuigi Fioravanti2010-06-11 | Rear Naked Choke +25John Kolosci quick answers
What is John Kolosci's record?
John Kolosci's professional MMA record is 15-9-0.
How old is John Kolosci?
John Kolosci is 51 years old.
What weight class is John Kolosci?
John Kolosci fights at Lightweight in XFC.
How tall is John Kolosci?
John Kolosci is 5'11" tall.
How much does John Kolosci weigh?
John Kolosci competes at Lightweight, with a most recent weigh-in of 155 lbs.
What is John Kolosci's Combat Edge Elo?
John Kolosci's Combat Edge Elo is 1517, with a peak Elo of 1554.
How strong is John Kolosci's recent opposition?
John Kolosci's latest 10 counted opponents averaged 1540 Elo immediately before their fights. This avoids using opponents' later career results with hindsight.
When was John Kolosci's last fight?
John Kolosci's latest tracked pro fight was against Ryan Thomas at XFC 15: Tribute on 2011.12.02.
What is John Kolosci's recent form?
John Kolosci's recent tracked pro form is L-W-L-L-W over the latest 5 decisive pro results.
How does John Kolosci usually win?
John Kolosci's 15 recorded wins include 4 knockouts, 4 submissions, and 7 decisions, with 53% ending before the final bell.
4Wins by knockout
4Wins by submission
7Wins by decision
2Loss by knockout
5Loss by submission
2Loss by decision
John Kolosci stats
Record : 15 / 9 / 0Significant strikes landed per minute
0.21Fighter3.07Division average
Significant striking accuracy
20%Fighter43%Division average
Significant strikes absorbed per minute
0.85Fighter3.89Division average
Significant strike defenseThe % of opponents strikes that did not land
50%Fighter53%Division average
Average takedowns landed per 15 minutes
0Fighter1.59Division average
Takedown accuracy
0%Fighter35%Division average
Takedown defenseThe % of opponents TD attempts that did not land
0%Fighter51%Division average
Average submissions attempted per 15 minutes
0Fighter0.66Division average
Pro fight history
ResultOpponentMethodTimeRoundEventDateFight details
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