HonestElo
← womens bantamweight

Macy Chiasson

Active #16 womens bantamweight · Orthodox · 180 cm · reach 183 cm
Elo rating
1549 ±36
LCB 1503
Rank
#16
top 42% of division
UFC record
8-6-0
KO 2 · Sub 2 · Dec 3
Streak
-3
Δ90d -14 · Δ1y -50
Last fight
Feb 28, 2026
L by Decision

Elo history

14 fights · tap & drag
Nov 30, 2018 — W vs Pannie Kianzad Δ+41Mar 2, 2019 — W vs Gina Mazany Δ+26May 4, 2019 — W vs Sarah Moras Δ+24Sep 28, 2019 — L vs Lina Lansberg Δ-37Feb 15, 2020 — W vs Shanna Young Δ+24Mar 20, 2021 — W vs Marion Reneau Δ+13Dec 18, 2021 — L vs Raquel Pennington Δ-19May 7, 2022 — W vs Norma Dumont Δ+16Sep 10, 2022 — L vs Irene Aldana Δ-20Mar 16, 2024 — W vs Pannie Kianzad Δ+17Jun 29, 2024 — W vs Mayra Bueno Silva Δ+14May 31, 2025 — L vs Ketlen Vieira Δ-17Oct 4, 2025 — L vs Yana Santos Δ-18Feb 28, 2026 — L vs Ailin Perez Δ-14 15011536157016041639 2020202220242026 [{"i":0,"x":24,"y":174.1,"elo":1541,"date":"2018-11-30","opp":"Pannie Kianzad","result":"W","delta":41},{"i":1,"x":53.6,"y":133.6,"elo":1568,"date":"2019-03-02","opp":"Gina Mazany","result":"W","delta":26},{"i":2,"x":73.9,"y":96.8,"elo":1591,"date":"2019-05-04","opp":"Sarah Moras","result":"W","delta":24},{"i":3,"x":121.2,"y":154.8,"elo":1554,"date":"2019-09-28","opp":"Lina Lansberg","result":"L","delta":-37},{"i":4,"x":166.3,"y":117.1,"elo":1578,"date":"2020-02-15","opp":"Shanna Young","result":"W","delta":24},{"i":5,"x":294.7,"y":97.1,"elo":1591,"date":"2021-03-20","opp":"Marion Reneau","result":"W","delta":13},{"i":6,"x":382.6,"y":126.8,"elo":1572,"date":"2021-12-18","opp":"Raquel Pennington","result":"L","delta":-19},{"i":7,"x":427.6,"y":102.9,"elo":1588,"date":"2022-05-07","opp":"Norma Dumont","result":"W","delta":16},{"i":8,"x":468.2,"y":133.2,"elo":1568,"date":"2022-09-10","opp":"Irene Aldana","result":"L","delta":-20},{"i":9,"x":646.2,"y":107.7,"elo":1584,"date":"2024-03-16","opp":"Pannie Kianzad","result":"W","delta":17},{"i":10,"x":680,"y":85.9,"elo":1599,"date":"2024-06-29","opp":"Mayra Bueno Silva","result":"W","delta":14},{"i":11,"x":788.1,"y":112.3,"elo":1581,"date":"2025-05-31","opp":"Ketlen Vieira","result":"L","delta":-17},{"i":12,"x":828.7,"y":140.3,"elo":1563,"date":"2025-10-04","opp":"Yana Santos","result":"L","delta":-18},{"i":13,"x":876,"y":162.7,"elo":1549,"date":"2026-02-28","opp":"Ailin Perez","result":"L","delta":-14}]

Last fights

Elo-based expectation · not betting advice
Date Opponent Result Δ Elo
Feb 28, 2026 Ailin Perez L -14
Oct 4, 2025 Yana Santos L -18
May 31, 2025 Ketlen Vieira L -17
Jun 29, 2024 Mayra Bueno Silva W +14
Mar 16, 2024 Pannie Kianzad W +17

Performance

SLpM Significant Strikes Landed per Minute. Higher = busier striker.
Strikes Landed
2.88 avg 3.70
Str Acc Striking accuracy: significant strikes landed / attempted. Higher = more efficient striker.
Strike Accuracy
46% avg 49%
SApM Significant Strikes Absorbed per Minute. How often opponents land on this fighter. Lower is better.
Strikes Absorbed
2.48 avg 3.02
Str Def Share of opponent’s significant strike attempts that miss or are blocked. Higher is better.
Strike Defense
45% avg 57%
TD / 15 min Takedowns landed per 15 minutes (one full 3-round fight). Measures wrestling output.
Takedowns
1.68 avg 1.28
TD Acc Takedowns landed / attempted. Higher = cleaner entries.
Takedown Accuracy
36% avg 39%
TD Def Share of opponent takedown attempts stuffed. Higher = harder to put on the mat.
Takedown Defense
63% avg 69%
Sub / 15 min Submission attempts per 15 minutes. Counts attempts, not just finishes — a proxy for grappling aggression.
Submission Attempts
0.35 avg 0.38
Ctrl / 15 min Control time in seconds per 15 minutes. Time in dominant grappling positions.
Control Time (sec)
5 avg 4
Above division avg (>+10%)
Near avg (±10%)
Below division avg (<−10%)

Finishes

How wins come Finish rate = (KO + Submission wins) / total UFC wins. Measures how often this fighter closes the show before the scorecards.
50%
4 / 8
Finish rate
KO
2
25% of wins
SUB
2
25% of wins
DEC
3
38% of wins
KO: 2 (29%) 2 Sub: 2 (29%) 2 Dec: 3 (43%) 3
Finishes by round
5 total
R1
2 40%
R2
3 60%
R3
R4
R5

Strength of schedule

Avg opp Elo (last 5) Average Elo rating of the last 5 opponents this fighter faced. A proxy for schedule difficulty — 1700+ is elite-level competition, 1500 is a UFC average opponent.
1557
Expected wins How many wins an average fighter would be expected to have against this exact schedule, based on pre-fight Elo win probabilities. Actual − expected shows whether this fighter outperformed or underperformed their matchups.
7.8
actual 0 vs expected