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Aleksei Oleinik "The Boa Constrictor"

Inactive · age 49 · Orthodox · 6'2" 188 cm · 240 lb 109 kg · reach 80" 203 cm
At a glance
  • Earned a bonus in 2 of last 5 fights
  • 89% of wins by KO or submission
  • 67% of wins finished in round 1
  • UFC veteran since 2014
Elo rating
1502
Global Elo 1551 ±38
Rank
—
—
UFC record
9-8-0
KO 1 · Sub 7 · Dec 1
Streak
-1
Δ90d +1 · Δ1y +1
Last fight
Oct 1, 2022
Loss by Decision · R3
Career at a glance
Octagon time
1h 56m
Avg fight time
6:48
Bonuses
8
Fights per year
2.1
Ground control
35m
Since last fight
3y 9mo

Honest Elo history

17 fights · tap & drag
Jun 28, 2014 — W vs Anthony Hamilton Δ+33Nov 22, 2014 — W vs Jared Rosholt Δ+38Jul 13, 2016 — L vs Daniel Omielanczuk Δ-32Jan 15, 2017 — W vs Viktor Pesta Δ+24Jul 8, 2017 — W vs Travis Browne Δ+36Nov 4, 2017 — L vs Curtis Blaydes Δ-19May 12, 2018 — W vs Junior Albini Δ+15Sep 15, 2018 — W vs Mark Hunt Δ+18Apr 20, 2019 — L vs Alistair Overeem Δ-20Jul 20, 2019 — L vs Walt Harris Δ-23Jan 18, 2020 — W vs Maurice Greene Δ+17May 9, 2020 — W vs Fabricio Werdum Δ+18Aug 8, 2020 — L vs Derrick Lewis Δ-16Feb 20, 2021 — L vs Chris Daukaus Δ-20Jun 19, 2021 — L vs Serghei Spivac Δ-17Apr 9, 2022 — W vs Jared Vanderaa Δ+13Oct 1, 2022 — L vs Ilir Latifi Δ-16 1450147515001525155015751600 2016201820202022 [{"i":0,"x":90,"y":334.7,"elo":1485,"date":"2014-06-28","opp":"Anthony Hamilton","result":"W","delta":33},{"i":1,"x":125.1,"y":253,"elo":1524,"date":"2014-11-22","opp":"Jared Rosholt","result":"W","delta":38},{"i":2,"x":268,"y":320.6,"elo":1492,"date":"2016-07-13","opp":"Daniel Omielanczuk","result":"L","delta":-32},{"i":3,"x":312.4,"y":270.1,"elo":1516,"date":"2017-01-15","opp":"Viktor Pesta","result":"W","delta":24},{"i":4,"x":353.9,"y":192.8,"elo":1552,"date":"2017-07-08","opp":"Travis Browne","result":"W","delta":36},{"i":5,"x":382.3,"y":233.1,"elo":1533,"date":"2017-11-04","opp":"Curtis Blaydes","result":"L","delta":-19},{"i":6,"x":427.4,"y":201.8,"elo":1548,"date":"2018-05-12","opp":"Junior Albini","result":"W","delta":15},{"i":7,"x":457.5,"y":163.4,"elo":1566,"date":"2018-09-15","opp":"Mark Hunt","result":"W","delta":18},{"i":8,"x":509.3,"y":205.8,"elo":1546,"date":"2019-04-20","opp":"Alistair Overeem","result":"L","delta":-20},{"i":9,"x":531,"y":255.3,"elo":1523,"date":"2019-07-20","opp":"Walt Harris","result":"L","delta":-23},{"i":10,"x":574.5,"y":219.3,"elo":1539,"date":"2020-01-18","opp":"Maurice Greene","result":"W","delta":17},{"i":11,"x":601.2,"y":180.2,"elo":1558,"date":"2020-05-09","opp":"Fabricio Werdum","result":"W","delta":18},{"i":12,"x":622.9,"y":214.8,"elo":1542,"date":"2020-08-08","opp":"Derrick Lewis","result":"L","delta":-16},{"i":13,"x":669.7,"y":256.6,"elo":1522,"date":"2021-02-20","opp":"Chris Daukaus","result":"L","delta":-20},{"i":14,"x":698.1,"y":293.7,"elo":1505,"date":"2021-06-19","opp":"Serghei Spivac","result":"L","delta":-17},{"i":15,"x":768.2,"y":265.4,"elo":1518,"date":"2022-04-09","opp":"Jared Vanderaa","result":"W","delta":13},{"i":16,"x":810,"y":300.1,"elo":1502,"date":"2022-10-01","opp":"Ilir Latifi","result":"L","delta":-16}]

Last fights

Elo-based expectation · not betting advice
Date Opponent Result Δ Elo
Oct 1, 2022 Ilir Latifi L -16
Apr 9, 2022 Jared Vanderaa W +13
Jun 19, 2021 Serghei Spivac L -17
Feb 20, 2021 Chris Daukaus L -20
Aug 8, 2020 Derrick Lewis L -16

Performance

SLpM Significant Strikes Landed per Minute. Higher = busier striker.
Strikes Landed
L1L3L5
Str Acc Striking accuracy: significant strikes landed / attempted. Higher = more efficient striker.
Strike Accuracy
L1L3L5
SApM Significant Strikes Absorbed per Minute. How often opponents land on this fighter. Lower is better.
Strikes Absorbed
L1L3L5
Str Def Share of opponent’s significant strike attempts that miss or are blocked. Higher is better.
Striking Defense
L1L3L5
TD / 15 min Takedowns landed per 15 minutes (one full 3-round fight). Measures wrestling output.
Takedowns
L1L3L5
TD Acc Takedowns landed / attempted. Higher = cleaner entries.
Takedown Accuracy
L1L3L5
TD Def Share of opponent takedown attempts stuffed. Higher = harder to put on the mat.
Takedown Defense
L1L3L5
Sub / 15 min Submission attempts per 15 minutes. Counts attempts, not just finishes — a proxy for grappling aggression.
Submission Attempts
L1L3L5
Ctrl / 15 min Control time in seconds per 15 minutes. Time in dominant grappling positions. 240 = 4 min, the realistic high-end across divisions.
Control Time (sec)
L1L3L5
KD / 15 min Knockdowns landed per 15 minutes. Counts every flash KD even if the fight continued — measures stopping power across all rounds, not just finishes.
Knockdowns
L1L3L5
Above division avg (intensity ∝ how far)
Near avg (±10%)
Below division avg

Finishes

How wins come Finish rate = (KO + Submission wins) / total UFC wins. Measures how often this fighter closes the show before the scorecards.
89%
8 / 9
Finish rate
KO
1
11% of wins
SUB
7
78% of wins
DEC
1
11% of wins
KO: 1 (11%) 1 Sub: 7 (78%) 7 Dec: 1 (11%) 1
Finishes by round
8 total
R1
6 75%
R2
2 25%
R3
R4
R5

Striking profile

Where significant strikes land — by target zone and by position. 380 landed total · career

Targets head · body · leg
63% Head
  • Head 63%
  • Body 24%
  • Leg 13%
Positions distance · clinch · ground
70% Distance
  • Distance 70%
  • Clinch 23%
  • Ground 7%

Durability

How they're beaten How fights end AGAINST this fighter. Finished-against rate = (times KO'd + submitted) / total UFC losses. A low rate means they rarely get stopped.
63%
of losses by finish
5 of 8 · usually R1
5 KO/TKO 0 Sub 3 Dec Never submitted

Strength of schedule in UFC

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.
1553
UFC level
Quality wins (1600+) Wins over opponents rated 1600+ Elo at the time of the fight — clearly above the ~1500 UFC average, contender tier. A count of genuine quality results, not record-padding.
1
of 9 UFC wins
Toughest win The highest-rated opponent this fighter has a win over, by that opponent's Elo at fight time.
Fabricio Werdum
Elo 1638 at fight time
Expected wins How many wins an average fighter would be expected to have against this exact schedule, based on pre-fight Elo win probabilities. The line below shows whether this fighter is over- or under-performing their matchups.
9.1
−0.1 wins below what this schedule implies
Opponent Elo over career · 17 UFC fights, oldest → newest
1500
1559
Notable wins
Fabricio Werdum 1638

Top heavyweight

See full rankings →
Ciryl Gane IC
#1 · Elo 1691
Alexander Volkov
#2 · Elo 1656
Alex Pereira
#3 · Elo 1655
Tom Aspinall C
#4 · Elo 1654
Sergei Pavlovich
#5 · Elo 1619
Source Raw fight data and per-bout statistics come from Aleksei Oleinik on UFCStats →. Elo rating, uncertainty bands, and division-relative analytics computed by HonestElo — not affiliated with or endorsed by the Ultimate Fighting Championship.