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Kozi Jarosław Marchewka

Kozi (Jarosław Marchewka, Poland) plays League of Legends as a top laner for UCAM Esports.

Maps
38
Last 90 days
Kill participation
48%
Last 90 days
Kills − deaths
+55
Last 90 days

Team History

  1. UCAM Esports current

    28 Jan 2026 – present 8 m

    W-L 25-16

  2. Back2TheGame

    17 Jan 2024 – 15 Nov 2025 1 y 9 m

    W-L 24-16

  3. Zero Tenacity side roster

    1 May 2025 – 8 Oct 2025 5 m by last match

    W-L 3-5

  4. Rebels Gaming side roster

    2 Oct 2024 – — end not recorded

Kozi Statistics

Kill participation
48% below the average map
share of the team’s kills
GPM
419
gold per minute
Creep score
9252
+/-
+55 above the average map
kills minus deaths
Maps
38
K-D
154-99
kills and deaths
Assists
207

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

  1. L
  2. L
  3. W
  4. W
  5. W
  6. W
  7. L
  8. W
  9. W
  10. L

Champions · career

Champion Played W-L Win rate Kill participation
Ambessa 19 11-8 58% 46%
Jayce 14 10-4 71% 53%
Gnar 13 9-4 69% 52%
Sion 10 5-5 50% 54%
Gwen 7 4-3 57% 47%
K'Sante 7 2-5 29% 46%
Rumble 6 2-4 33% 61%
Fiora 5 4-1 80% 24%
Jax 5 1-4 20% 40%
Olaf 4 1-3 25% 50%
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Kozi Match Results

Calendar

October 2026

The number in the corner of a day is how many matches it has.

Times in GMT+00:00
LoL T2 bo5 EMEA Knockout Matches Ended Movistar KOI Fénix, Winner 3 UCAM Esports 2 Game 1 — 20–8 kills — Winner: Movistar KOI Fénix; Game 2 — 21–7 kills — Winner: Movistar KOI Fénix; Game 3 — 6–21 kills — Winner: UCAM Esports; Game 4 — 8–27 kills — Winner: UCAM Esports; Game 5 — 19–11 kills — Winner: Movistar KOI Fénix
K-D
9-8
+/-
+1 above the average map
KP
36% below the average map
Maps
4 maps
LoL T2 bo3 EMEA Swiss Stage Ended Nightbirds 0 UCAM Esports, Winner 2 Game 1 — 7–27 kills — Winner: UCAM Esports; Game 2 — 2–17 kills — Winner: UCAM Esports
K-D
4-1
+/-
+3 above the average map
KP
43% below the average map
Maps
2 maps
LoL T2 bo3 EMEA Swiss Stage Ended Jsk Esports 0 UCAM Esports, Winner 2 Game 1 — 1–20 kills — Winner: UCAM Esports; Game 2 — 8–23 kills — Winner: UCAM Esports
K-D
5-0
+/-
+5 above the average map
KP
49% below the average map
Maps
2 maps
LoL T2 bo3 EMEA Swiss Stage Ended eSuba 1 UCAM Esports, Winner 2 Game 1 — 26–11 kills — Winner: eSuba; Game 2 — 8–26 kills — Winner: UCAM Esports; Game 3 — 5–25 kills — Winner: UCAM Esports
K-D
5-3
+/-
+2 above the average map
KP
64%
Maps
1 map
LoL T2 bo1 EMEA Swiss Stage Ended Bushido Wildcats, Winner 1 UCAM Esports 0 Game 1 — 28–11 kills — Winner: Bushido Wildcats
K-D
2-4
+/-
-2 below the average map
KP
73% above the average map
Maps
1 map
LoL T2 bo1 EMEA Swiss Stage Ended PCIFIC Esports, Winner 1 UCAM Esports 0 Game 1 — 33–26 kills — Winner: PCIFIC Esports
K-D
5-5
+/-
+0
KP
85% above the average map
Maps
1 map
LoL T2 bo1 EMEA Swiss Stage Ended Karmine Corp Blue, Winner 1 UCAM Esports 0 Game 1 — 22–4 kills — Winner: Karmine Corp Blue
K-D
0-7
+/-
-7 below the average map
KP
75% above the average map
Maps
1 map
LoL T2 bo1 EMEA Swiss Stage Ended UCAM Esports, Winner 1 HMBLE 0 Game 1 — 17–12 kills — Winner: UCAM Esports
K-D
3-4
+/-
-1 below the average map
KP
59% below the average map
Maps
1 map
LoL T2 bo3 EMEA Last Chance Qualifier Ended SU Esports 0 UCAM Esports, Winner 2 Game 1 — 6–21 kills — Winner: UCAM Esports; Game 2 — 10–25 kills — Winner: UCAM Esports
K-D
17-3
+/-
+14 above the average map
KP
62% below the average map
Maps
2 maps
LoL T3 bo3 EMEA Last Chance Qualifier Ended UCAM Esports, Winner 2 mCon esports 0 Game 1 — 20–9 kills — Winner: UCAM Esports; Game 2 — 28–9 kills — Winner: UCAM Esports
K-D
7-6
+/-
+1 above the average map
KP
43% below the average map
Maps
2 maps
LoL T2 bo5 LES Playoffs Ended Movistar KOI Fénix, Winner 3 UCAM Esports 1 Game 1 — 19–6 kills — Winner: Movistar KOI Fénix; Game 2 — 9–23 kills — Winner: UCAM Esports; Game 3 — 21–12 kills — Winner: Movistar KOI Fénix; Game 4 — 22–15 kills — Winner: Movistar KOI Fénix
K-D
10-15
+/-
-5 below the average map
KP
50% below the average map
Maps
4 maps
LoL T2 bo5 LES Playoffs Ended UCAM Esports, Winner 3 Barça eSports 0 Game 1 — 18–9 kills — Winner: UCAM Esports; Game 2 — 30–10 kills — Winner: UCAM Esports; Game 3 — 25–5 kills — Winner: UCAM Esports
K-D
17-9
+/-
+8 above the average map
KP
48% below the average map
Maps
3 maps
LoL T2 bo3 LES Playoffs Ended Barça eSports, Winner 2 UCAM Esports 1 Game 1 — 7–23 kills — Winner: UCAM Esports; Game 2 — 18–14 kills — Winner: Barça eSports; Game 3 — 15–12 kills — Winner: Barça eSports
K-D
15-8
+/-
+7 above the average map
KP
54% below the average map
Maps
3 maps
LoL T2 bo5 LES Playoffs Ended UCAM Esports 0 Team Heretics Academy, Winner 3 Game 1 — 9–20 kills — Winner: Team Heretics Academy; Game 2 — 10–21 kills — Winner: Team Heretics Academy; Game 3 — 3–13 kills — Winner: Team Heretics Academy
LoL T2 bo3 LES Group Stage Ended UCAM Esports, Winner 2 LUA Gaming 0 Game 1 — 16–6 kills — Winner: UCAM Esports; Game 2 — 34–8 kills — Winner: UCAM Esports
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Kozi Achievements

Date Tournament Place Team
2026 EMEA Masters Winter T2 2nd UCAM Esports
2024 Ultraliga Season 12 T3 2nd Back2TheGame

Grand finals from the brackets; the prizes of every tournament are under Earnings.

UCAM ENSI.Score Chart

10 Matches
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