Xeonerr (Karol Kowalski) – LoL Player, Spartans EU

LoL
Poland
Spartans EU In the team since June 23, 2026
Role: Jungler

Xeonerr Karol Kowalski

Xeonerr (Karol Kowalski, Poland) plays League of Legends as a jungler for Spartans EU.

Maps: 13; Last 90 days
Kill participation: 69%; Last 90 days
Kills − deaths: -8; Last 90 days

Team History

Spartans EU current

23 Jun 2026 – present 3 m

W-L 2-4
Crvena zvezda Esports

5 Apr 2025 – 13 Feb 2026 10 m by last match

W-L 17-13
- 2nd place 2025 Esports Balkan League Summer 24 Aug 2025
- 1st place 2025 Esport Balkan League Spring 29 May 2025
Team Insidious

16 Nov 2025 – 7 Jan 2026 1 m

W-L 0-1
Crvena zvezda Esports

12 Aug 2025 – 24 Aug 2025 0 m by match dates This line-up has no recorded dates: the period runs from its first match to its last
Forsaken

2 Jun 2024 – 23 Sep 2024 3 m

W-L 12-5
WLGaming Esports

3 Mar 2024 – 22 May 2024 2 m

W-L 3-4
Exeed Poland

15 Dec 2022 – 16 May 2023 5 m

W-L 5-13
GGEsports

24 May 2022 – 19 Oct 2022 4 m

W-L 3-11
Team ESCA Gaming

19 May 2021 – 11 May 2022 11 m

W-L 27-16
- 2nd place 2022 Ultraliga Season 7 30 Mar 2022
Split Raiders

20 Jan 2021 – 3 Jun 2021 4 m

W-L 6-8

Xeonerr Statistics

Kill participation: 70% above the average map; share of the team’s kills

GPM: 381; gold per minute
Creep score: 15313
+/-: +28 above the average map; kills minus deaths
Maps: 79
K-D: 281-253; kills and deaths
Assists: 674

Kill participation: 70% above the average map; share of the team’s kills

GPM: 392; gold per minute
Creep score: 3663
+/-: -1 below the average map; kills minus deaths
Maps: 19
K-D: 77-78; kills and deaths
Assists: 148

Kill participation: 69% above the average map; share of the team’s kills

GPM: 384; gold per minute
Creep score: 2394
+/-: -8 below the average map; kills minus deaths
Maps: 13
K-D: 50-58; kills and deaths
Assists: 80

Kill participation and GPM are averages of the maps

▲ above and ▼ below the average map of all players; a number near the average has no mark.

Last 10 maps

Champions · career

Champion	Played	W-L	Win rate	Kill participation
Wukong	12	6-6	50%	65%
Xin Zhao	12	9-3	75%	64%
Lee Sin	8	5-3	63%	77%
Vi	8	6-2	75%	66%
Zyra	8	5-3	63%	69%
Pantheon	7	3-4	43%	72%
Jarvan IV	5	2-3	40%	84%
Maokai	4	4-0	100%	77%
Nocturne	4	2-2	50%	51%
Sejuani	4	2-2	50%	77%

Xeonerr Match Results

Calendar

September 2026

Times in GMT+00:00

LoL T3 bo3 HLL Playoffs Aug 25 Ended

Gamespace Mediterranean College Esports, Winner 2

Spartans EU 1 Game 1 — 25–10 kills — Winner: Gamespace Mediterranean College Esports; Game 2 — 19–30 kills — Winner: Spartans EU; Game 3 — 22–9 kills — Winner: Gamespace Mediterranean College Esports

K-D: 15-12
+/-: +3 above the average map
KP: 73% above the average map
Maps: 3 maps

LoL T3 bo2 HLL Group Stage Aug 05 Ended

Spartans EU 0

Gamespace Mediterranean College Esports, Winner 2 Game 1 — 7–28 kills — Winner: Gamespace Mediterranean College Esports; Game 2 — 11–19 kills — Winner: Gamespace Mediterranean College Esports

K-D: 7-13
+/-: -6 below the average map
KP: 68%
Maps: 2 maps

LoL T3 bo2 HLL Group Stage Jul 28 Ended

ALMO Players 0

Spartans EU, Winner 2 Game 1 — 16–35 kills — Winner: Spartans EU; Game 2 — 19–32 kills — Winner: Spartans EU

K-D: 13-6
+/-: +7 above the average map
KP: 61% below the average map
Maps: 2 maps

LoL T3 bo2 HLL Group Stage Jul 22 Draw

Spartans EU 1

WLGaming Esports 1 Game 1 — 1–22 kills — Winner: WLGaming Esports; Game 2 — 21–6 kills — Winner: Spartans EU

K-D: 1-6
+/-: -5 below the average map
KP: 79% above the average map
Maps: 2 maps

LoL T3 bo2 HLL Group Stage Jul 21 Ended

Spartans EU 0 Valerion, Winner 2 Game 1 — 10–23 kills — Winner: Valerion; Game 2 — 13–26 kills — Winner: Valerion

K-D: 7-11
+/-: -4 below the average map
KP: 78% above the average map
Maps: 2 maps

LoL T3 bo2 HLL Group Stage Jul 09 Ended

Team Phantasma, Winner 2

Spartans EU 0 Game 1 — 25–12 kills — Winner: Team Phantasma; Game 2 — 17–8 kills — Winner: Team Phantasma

K-D: 7-10
+/-: -3 below the average map
KP: 54% below the average map
Maps: 2 maps

LoL T3 bo2 HLL Group Stage Jul 02 Ended

Spartans EU, Winner 2

Zerolag Esports 0 Game 1 — 24–10 kills — Winner: Spartans EU; Game 2 — 29–17 kills — Winner: Spartans EU

K-D: 7-3
+/-: +4 above the average map
KP: 69% above the average map
Maps: 2 maps

LoL T3 bo2 HLL Group Stage Jul 01 Draw

The ParadOx 1

Spartans EU 1 Game 1 — 25–13 kills — Winner: The ParadOx; Game 2 — 20–18 kills — Winner: Spartans EU

K-D: 7-10
+/-: -3 below the average map
KP: 81% above the average map
Maps: 2 maps

LoL T3 bo3 EBL Regular Season Feb 13 Walkover

Partizan Sangal, Winner

Crvena zvezda Esports —

LoL T3 bo3 EBL Regular Season Feb 11 Ended

SPIKE Syndicate, Winner 2

Crvena zvezda Esports 0 Game 1 — 30–8 kills — Winner: SPIKE Syndicate; Game 2 — 40–20 kills — Winner: SPIKE Syndicate

LoL T3 bo3 EBL Regular Season Feb 04 Ended

Lupus Esports, Winner 2

Crvena zvezda Esports 0 Game 1 — 28–9 kills — Winner: Lupus Esports; Game 2 — 36–6 kills — Winner: Lupus Esports

LoL T3 bo3 EBL Regular Season Jan 30 Ended

BeFive, Winner 2

Crvena zvezda Esports 0 Game 1 — 28–17 kills — Winner: BeFive; Game 2 — 39–18 kills — Winner: BeFive

LoL T3 bo3 EBL Regular Season Jan 28 Ended

The Secret Club, Winner 2

Crvena zvezda Esports 1 Game 1 — 5–16 kills — Winner: Crvena zvezda Esports; Game 2 — 20–4 kills — Winner: The Secret Club; Game 3 — 27–9 kills — Winner: The Secret Club

LoL T3 bo3 LPS2 Playoffs Dec 03, 2025 Ended

Team Insidious 0

Back2TheGame, Winner 2 Game 1 — —; Game 2 — —

LoL T2 bo3 EMEA Last Chance Qualifier Sep 23, 2025 Ended

Vitality.Bee, Winner 2

Crvena zvezda Esports 0 Game 1 — 12–15 kills — Winner: Vitality.Bee; Game 2 — 28–6 kills — Winner: Vitality.Bee

K-D: 2-8
+/-: -6 below the average map
KP: 60% below the average map
Maps: 2 maps

Xeonerr Achievements

Date	Tournament	Place	Team
24 Aug 2025	2025 Esports Balkan League Summer T3	2nd	Crvena zvezda Esports
29 May 2025	2025 Esport Balkan League Spring T3	1st	Crvena zvezda Esports
30 Mar 2022	2022 Ultraliga Season 7 T3	2nd	Team ESCA Gaming