// Roster Index›Welterweight›Dossier · Aaron Chalmers
UFC FIGHTER PROFILE_
UFC · UNKNOWNWELTERWEIGHT

Aaron
Chalmers

NICKNAME"The Joker"·ENGLAND
PROFESSIONAL RECORD
5-2-0
CURRENT FORM
1L STREAK
NEXT FIGHT
NO BOUT ANNOUNCED
Aaron Chalmers
FIGHTER -
ENG🏴󠁧󠁢󠁥󠁮󠁧󠁿
PROFILE PHOTO
PROFILE
PROFILE DATA! COLD
HEIGHT
5'10"
AGE
39
WEIGHT
Welterweight
PROFESSIONAL RECORD_
7 BOUTS
WIN
5
LOSS
2
DRAW
0
WIN RATE
71%
5/7 bouts
FINISH RATE
100%
of professional wins
LAST 5 FIGHTS1L STREAK · 3-2
WWLWL
STYLE SUMMARY_
DATA: COLD
FIGHTING STYLE
WELL ROUNDED

Well rounded fighter with no dominant single weapon — 60% of wins are by sub.

KEY STRENGTHS

Drags it to the mat and hunts the finish — submission threat opens up off transitions.

KEY RISKS

Top-position grapplers who can chain transitions force submissions when scrambles open up.

// PERFORMANCE_METRICS · 02_

STRIKE / GRAPPLE
VITALS

Observed profile rates compared with stored weight-class medians where coverage exists. Any fallback uses a labeled UFC reference average; no fallback is presented as a division median.

// SLPM▲ ABOVE
2.75
Strikes Landed/Min
Reference value 2.65
// STR. ACC▲ ABOVE
52%
Striking Accuracy
Reference value 47%
// SAPM▲ ABOVE
2.64
Strikes Absorbed/Min
Reference value 2.74
// STR. DEF▲ ABOVE
54%
Striking Defense
Reference value 53%
// TD AVG▼ BELOW
1.50
Takedowns/15 min
Reference value 1.50
// TD ACC▼ BELOW
40%
Takedown Accuracy
Reference value 40%
// TD DEF▲ ABOVE
62%
Takedown Defense
Reference value 59%
// SUB AVG▼ BELOW
0.50
Submissions/15 min
Reference value 0.50
// QUALITY_OF_COMPETITION · 02B_

WHO THEY
ACTUALLY FOUGHT

A record says how often a fighter won, not against whom. These ratings weigh every result by the opponent's strength at the time, then compare this fighter with the 99 rated fighters on the UFC welterweight roster (anyone with a UFC bout in the last two years or one booked).

// RATING
#63
against the 99 rated on the UFC welterweight roster · Elo 1535
// STRENGTH OF SCHEDULE
5th
percentile · average opponent rated 1495 at fight time (recent fights count most)
// RESULTS VS EXPECTATION
51st
percentile · beat what opponents' ratings predicted (+0.04 per fight)

7 rated fights · opponents rated in 100% of recorded fights · last rated fight FEB 22, 2020

// CAREER_BREAKDOWN · 03_

WIN CONDITION MAP

Where the wins come from, and where the losses came from. Method splits by knockout, submission, and decision.

// WINS (5)
n = 5
KO/TKO · 2
SUB · 3
2
KO/TKO
40%
3
SUB
60%
0
DEC
0%
// LOSSES (2)
n = 2
SUB · 1
DEC · 1
0
KO/TKO
0%
1
SUB
50%
1
DEC
50%
// PATH_TO_VICTORY_
100% FINISH
KO/TKOEARLY ROUNDS · 2 fights
40%
SUBANY ROUND · 3 fights
60%
Top win condition: ko/tko · early rounds.
// DNA_PROFILE · 04_

ATTRIBUTE FINGERPRINT

Evidence-backed 0-100 scores built only from observed profile stats and disclosed bout-history proxies. This is a fixed Blueprint scoring model, not a division percentile; missing axes remain unknown.

// DNA_PROFILE_
3 OBSERVED7 DERIVED0 UNKNOWN
// BENCHMARK
FIXED SCORE SCALE
// LINKED SAMPLE
7 BOUTS
// PROFILE UPDATED
JUN 28, 2026
// RECORDED SOURCE
ufcstats
Fighter attribute fingerprint10 of 10 attributes have evidence-backed scores on the Blueprint fixed scale. Unknown axes are not plotted and no score represents a division percentile.KO POWER57TD DEFENSE49GRAPPLING60CHIN88STRIKING49CARDIO52AGGRESSION25SUB THREAT25STR DEFENSE53RECOVERY100
// BANDS
90+ELITE
70-89STRONG
45-69AVERAGE
30-44BELOW
<30LOW
N/AUNKNOWN
Highest scored axis: Recovery. Lowest scored axis: Sub Threat.
// EVIDENCE REGISTER
10 SCORED · 0 OPEN
KO Power57
DERIVED PROXY

KO wins divided by total career wins

N=5 wins
TD Defense49
OBSERVED INPUT

Observed takedown defense rate (62%)

Grappling60
DERIVED PROXY

Composite of observed takedown volume, accuracy, and submission rate

Chin88
DERIVED PROXY

KO-loss durability proxy from career record

N=7 bouts
Striking49
DERIVED PROXY

Composite of observed striking volume and accuracy

Cardio52
DERIVED PROXY

Long-fight exposure proxy from bout duration and decision-win share

Aggression25
DERIVED PROXY

Activity proxy from observed strike and takedown volume

Sub Threat25
OBSERVED INPUT

Observed submission rate (0.5 per 15 min)

Str Defense53
OBSERVED INPUT

Observed striking defense rate (54%)

Recovery100
DERIVED PROXY

Share of recorded losses followed by a win in the next recorded bout.

N=2 losses
Fighter attribute fingerprint accessible data summary
AttributeScoreProvenanceEvidenceSample
KO Power57 out of 100DERIVED PROXYKO wins divided by total career wins5 wins
TD Defense49 out of 100OBSERVED INPUTObserved takedown defense rate (62%)Not recorded
Grappling60 out of 100DERIVED PROXYComposite of observed takedown volume, accuracy, and submission rateNot recorded
Chin88 out of 100DERIVED PROXYKO-loss durability proxy from career record7 bouts
Striking49 out of 100DERIVED PROXYComposite of observed striking volume and accuracyNot recorded
Cardio52 out of 100DERIVED PROXYLong-fight exposure proxy from bout duration and decision-win shareNot recorded
Aggression25 out of 100DERIVED PROXYActivity proxy from observed strike and takedown volumeNot recorded
Sub Threat25 out of 100OBSERVED INPUTObserved submission rate (0.5 per 15 min)Not recorded
Str Defense53 out of 100OBSERVED INPUTObserved striking defense rate (54%)Not recorded
Recovery100 out of 100DERIVED PROXYShare of recorded losses followed by a win in the next recorded bout.2 losses
// CAREER_MOMENTUM · 05_

THE ARC SO FAR

Rolling momentum score (0-100) recomputed after every bout. Weighted blend of result, opponent context, and method-of-finish, designed to show the shape, not the destination.

// MOMENTUM_TIMELINE_
SCOREWINLOSS
0255075100MAY 2017WMAY 2017WSEP 2017WDEC 2017WMAY 2018LFEB 2019WJUN 2019LFEB 2020// SCORE

  1. Start, MAY 2017, momentum score 45.
  2. Start, MAY 2017, momentum score 55, SUB R1.
  3. Start, SEP 2017, momentum score 65, KO/TKO R1.
  4. Start, DEC 2017, momentum score 76, KO/TKO R1.
  5. Start, MAY 2018, momentum score 86, SUB R1.
  6. Start, FEB 2019, momentum score 79, SUB R3.
  7. Start, JUN 2019, momentum score 88, SUB R2.
  8. Start, FEB 2020, momentum score 81, DEC R3.

Peaked at 88 (W vs Freeman), bottomed at 45 (Debut). Current reading: 81.

// KILL_SHOT_MATRIX · 06_

WHEN THE FINISHES COME

Cross-tab of fight outcome by method and round. Reads top-down for method, left-right for round. Cyan intensity scales with frequency.

// METHOD × ROUND_
7/7 fights mapped
METHOD ↓ / ROUND →R1R2R3R4R5FREQ
KO/TKO
2
29%
-
-
-
-
2
total
SUB
2
29%
1
14%
1
14%
-
-
4
total
DEC
-
-
1
14%
-
-
1
total
// PRIMARY KILL ZONE
R1-R2 KO/TKO · 2 of 7 mapped
// LATE-FIGHT GAP
No R5 finishes either way
// DECISION RATE
14%, fights rarely go the distance
// FIGHT_HISTORY · 08_

BOUT LOG
7 FIGHTS

Detailed bout records for the indexed tenure. Sorted most recent first.

L
VS Austin ClemFeb 22, 2020
DecisionR3 · 5:00
Bellator 240 - McCourt vs. Ruis
SECONDARY DETAILS
METHOD
DETAIL
Decision (Unanimous)
W
VS Fred FreemanJun 22, 2019
SubmissionR2 · 4:05
Bellator 223 - Mousasi vs. Lovato Jr.
SECONDARY DETAILS
METHOD
DETAIL
Submission (Triangle Choke)
L
VS Corey BrowningFeb 9, 2019
SubmissionR3 · 0:20
Bellator Newcastle - Pitbull vs. Scope
SECONDARY DETAILS
METHOD
DETAIL
Submission (Heel Hook)
W
VS Ashley GriffithsMay 25, 2018
SubmissionR1 · 1:55
Bellator 200 - Carvalho vs. Mousasi
SECONDARY DETAILS
METHOD
DETAIL
Technical Submission (Guillotine Choke)
W
VS Karl DonaldsonDec 15, 2017
KO/TKOR1 · 0:43
BAMMA 33 - Scope vs. Lebout
SECONDARY DETAILS
METHOD
DETAIL
TKO (Punches)
W
VS Alex ThompsonSep 15, 2017
KO/TKOR1 · 0:30
BAMMA 31 - Lewis-Parry vs. Jackson
SECONDARY DETAILS
METHOD
DETAIL
KO (Punch)
W
VS Greg JenkinsMay 12, 2017
SubmissionR1 · 2:09
BAMMA 29 - McDermott vs. Wolf
SECONDARY DETAILS
METHOD
DETAIL
Submission (Keylock)
// FAQ · 09_

CITATION-READY ANSWERS

Quick answers based on the public fighter profile and fight history shown on this page.

Welterweight. Professional record 5-2. Unranked at the time of indexing.

Research Aaron Chalmers

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// FORECAST_AVAILABLE_
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// LAST INDEX SYNC · 2026-10-29