Welterweight · Men
Szymon Karolczyk
Elo
1,469
peak 1,469 · 18 Oct 2025
8-3pro record
4W
current streak
1,469best win, Elo
1,162average opponent
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born 19 Feb 2000
70.0" / 72.8"
height / reach
Elo history
Hover for the fight at that point; dots are wins and losses; the band is the typical prime for men at welterweight, ages 27–36Record
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–
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Rating by method
KO1,094
Sub1,238
Dec1,098
Fight history
21 bouts, newest first; amateur bouts are shaded. Hover a heading for what it means.| # | Date | Result | Opponent | Weight class | Method | Round | Score | Elo | ± | Opp Elo | Odds | Event |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 21 | 18 Oct 202525.7 yrs | W8-3 |
 Steven Krt
6-3
|
Welterweight | DecisionUnanimous | R315:00 | 0.84 | 1,417→1,469 | +52 | 1,385 | – | KSW 111: De Fries vs. Vojčák Konfrontacja Sztuk Walki |
| 20 | 8 Mar 202525.0 yrs | W7-3 |
 Bartłomiej Kopera
14-8 · 32.4 yrs
|
Lightweight | DecisionSplit | R315:00 | 0.56 | 1,386→1,417 | +31 | 1,469 | +150→+100 | KSW 104: Kuberski vs. Romanowski Konfrontacja Sztuk Walki |
| 19 | 20 Jan 202423.9 yrs | W6-3 |
Artur Krawczyk
4-3 · 31.7 yrs
|
Lightweight | SubArm Triangle Choke | R29:54 | 1.00 | 1,290→1,388 | +99 | 1,335 | -200→-225 | KSW 90: Wrzosek vs. Vitasović Konfrontacja Sztuk Walki |
| 18 | 10 Jun 202323.3 yrs | W5-3 |
Marcin Skrzek
6-4 (1) · 27.6 yrs
|
Lightweight | SubStanding Rear Naked Choke | R13:16 | 1.00 | 1,212→1,290 | +78 | 1,173 | – | Babilon MMA 36: Laguna vs. Kouadja Babilon MMA |
| 17 | 5 Nov 202121.7 yrs | L4-3 |
Błażej Majdan
2-4 · 24.6 yrs
|
Featherweight | DecisionUnanimous | R315:00 | 0.16 | 1,340→1,218 | -122 | 1,030 | -275→-275 | AFN 11 - Armia Fight Night: Bitwa o Niepodleglosc Armia Fight Night |
| 16 | 4 Sep 202121.5 yrs | L4-2 |
Michał Domin
3-2 · 26.7 yrs
|
Open Weight | DecisionUnanimous | R315:00 | 0.36* | 1,415→1,340 | -74 | 1,190 | -150→-200 | KSW 63: Crime Of The Century Konfrontacja Sztuk Walki |
| 15 | 10 Jul 202121.4 yrs | W4-1 |
Adrian Szyba
3-0
|
Featherweight | SubAnaconda Choke | R10:54 | 1.00 | 1,340→1,415 | +74 | 1,287 | – | Contender Fight Night 4 Contender Fight Night |
| 14 | 8 May 202121.2 yrs | W3-1 |
Kamil Czyżewski
2-1
|
Featherweight | DecisionUnanimous | R315:00 | 0.84 | 1,285→1,340 | +55 | 1,267 | – | Armia Fight Night Special Edition Armia Fight Night |
| 13 | 22 Jan 202120.9 yrs | L2-1 |
Adrian Kępa
7-5
|
Featherweight | DecisionUnanimous | R315:00 | 0.16 | 1,361→1,285 | -75 | 1,298 | – | AFN 9: Armia Fight Night Armia Fight Night |
| 12 | 12 Sep 202020.6 yrs | W2-0 |
Miłosz Wąsik
0-1
|
Featherweight | SubArm Triangle Choke | R13:25 | 1.00 | 1,348→1,361 | +13 | 905 | – | Slugfest 18: Wagrowiec SlugFest |
| 11 | 1 Aug 202020.4 yrs | W9-1 |
Maciej Zacholski
4-2
|
Welterweight | KO/TKOKO/TKO | R1 | 1.00 | 1,307→1,348 | +40 | 1,167 | – | ALMMA 182: Puchar Mierzei Wiślanej Amatorska Liga MMA am |
| 10 | 1 Aug 202020.4 yrs | W8-1 |
Jakub Nowakowski
6-7-1
|
Welterweight | SubRear Naked Choke | R11:04 | 1.00 | 1,275→1,307 | +32 | 1,080 | – | ALMMA 182: Puchar Mierzei Wiślanej Amatorska Liga MMA am |
| 9 | 15 Nov 201919.7 yrs | W1-0 |
Dawid Gałęcki
debut · 20.6 yrs
|
Featherweight | DecisionUnanimous | R315:00 | 0.84 | 1,270→1,275 | +5 | 1,016 | – | Slugfest 17: Walka o Gniezno SlugFest |
| 8 | 24 May 201919.3 yrs | W7-1 |
Jan Ciepłowski
debut
|
Featherweight | DecisionUnanimous | R39:00 | 0.84 | 1,260→1,270 | +10 | 1,057 | – | Slugfest 16: Wagrowiec SlugFest am |
| 7 | 20 Oct 201818.7 yrs | W6-1 |
Jakub Godlewski
debut · 18.0 yrs
|
Featherweight | DecisionUnanimous | R39:00 | 0.84 | 1,237→1,260 | +23 | 1,118 | – | Thunderstrike Fight League 15: Noxy Night Thunderstrike Fight League am |
| 6 | 8 Jun 201818.3 yrs | W5-1 |
Adam Woźniak
4-2
|
Featherweight | SubTriangle Choke | R11:46 | 1.00 | 1,176→1,237 | +60 | 1,148 | – | Slugfest 15: Trzemeszno SlugFest am |
| 5 | 12 May 201818.2 yrs | W4-1 |
Łukasz Kowalski
debut
|
Featherweight | DecisionDecision | R14:00 | 0.80 | 1,151→1,176 | +26 | 1,077 | – | ALMMA 151: Mistrzostwa Europy Amatorskiego MMA Amatorska Liga MMA am |
| 4 | 12 May 201818.2 yrs | W3-1 |
Szymon Ganczarek
1-1
|
Featherweighttitle | DecisionDecision | R14:00 | 0.80 | 1,125→1,151 | +26 | 1,051 | – | ALMMA 151: Mistrzostwa Europy Amatorskiego MMA Amatorska Liga MMA am |
| 3 | 4 Mar 201818.0 yrs | W2-1 |
Adrian Rychły
1-0
|
Featherweight | KO/TKOKO/TKO | R36:00 | 1.00 | 1,057→1,125 | +68 | 1,070 | – | Gala Sportów Walki Sparta Gala Sportów Walki Sparta am |
| 2 | 1 Nov 201717.7 yrs | L1-1 |
Gracjan Miś
1-0
|
Featherweighttitle | SubArmbar | R13:05 | 0.00 | 1,127→1,057 | -70 | 1,105 | – | ALMMA 138: Mistrzostwa Wielkopolski Amatorska Liga MMA am |
| 1 | 1 Nov 201717.7 yrs | W1-0 |
Maciej Berkieta
2-2
|
Featherweight | SubRear Naked Choke | R11:55 | 1.00 | 1,039→1,127 | +88 | 1,165 | – | ALMMA 138: Mistrzostwa Wielkopolski Amatorska Liga MMA am |
Best wins
By the opponent's Elo on the night-
Bartłomiej Kopera
Decision R3 · 8 Mar 2025 · Konfrontacja Sztuk Walki
1,469
-
Steven Krt
Decision R3 · 18 Oct 2025 · Konfrontacja Sztuk Walki
1,385
-
Artur Krawczyk
Submission R2 · 20 Jan 2024 · Konfrontacja Sztuk Walki
1,335
-
Adrian Szyba
Submission R1 · 10 Jul 2021 · Contender Fight Night
1,287
-
Kamil Czyżewski
Decision R3 · 8 May 2021 · Armia Fight Night
1,267
Losses
Newest first
Style profile
Each axis is a percentile of welterweight fighters with five pro bouts (6,423 of them); further out is better. Hover a point for the number.Similar careers
Who looked like this after 10 pro bouts, and what happened nextAfter 10 bouts (2025): 1,417 Elo, 7-3, aged 25, average opponent 1,197.
-
Ji Ho Hwang
then 1,405, 7-3, aged 25
1-3 after
peaked 1,327 ▼
-
Akop Stepanyan
then 1,434, 7-3, aged 26
21-12 after
peaked 1,724 ▲
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Joachim Hansen
then 1,438, 7-2, aged 25
16-12 after
peaked 1,789 ▲
-
Jordan Griffin
then 1,424, 7-3, aged 24
12-8 after
peaked 1,747 ▲
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Yoshiaki Takahashi
then 1,407, 7-1, aged 25
6-8 after
peaked 1,479 ▲
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Lúcio Abreu
then 1,394, 7-3, aged 24
3-4 after
peaked 1,436