ButterflyEffect (Weijie Ni) – Dota 2 Player, Roar Gaming - Ensigame

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Dota 2
China
Roar Gaming In the team since September 21, 2025
Role: Mid laner (pos 2)

ButterflyEffect Weijie Ni

ButterflyEffect (Weijie Ni, China) plays Dota 2 as a mid laner (pos 2) for Roar Gaming.

Maps: 95; Last 12 months
GPM / XPM: 583 / 721; Last 12 months
Kills − deaths: +406; Last 12 months

Team History

Roar Gaming current

21 Sep 2025 – present 1 y 0 m

W-L 33-38
Excel Esports

1 Feb 2025 – 12 Aug 2025 6 m by last match

W-L 9-11
Spiky side roster

1 Feb 2025 – 7 Feb 2025 0 m by last match

W-L 2-0
Spiky Gaming

1 Nov 2024 – 1 Feb 2025 3 m

W-L 8-12
Evil Rabbit

1 Jun 2024 – 1 Nov 2024 5 m

W-L 11-14
KEV

17 Mar 2024 – 12 Jun 2024 2 m by last match by match dates This line-up has no recorded dates: the period runs from its first match to its last

W-L 14-12
Eagle

1 Nov 2023 – 19 Feb 2024 3 m

W-L 3-4
Team Bright

28 Jan 2024 – 29 Jan 2024 0 m by match dates This line-up has no recorded dates: the period runs from its first match to its last

W-L 2-2
Invictus Gaming Vitality

9 May 2023 – 3 Sep 2023 3 m by last match

W-L 7-16
cactus

13 Mar 2023 – 24 Apr 2023 1 m by last match

W-L 5-8
Team Cloud

20 Jan 2023 – 5 Mar 2023 1 m by last match

W-L 5-11
Invictus Gaming Vitality

20 Nov 2018 – 8 Dec 2022 4 y 0 m

W-L 16-46

ButterflyEffect Statistics

GPM / XPM: 598 / 729; gold and experience per minute

Net worth: 20029
Hero damage: 11458623
+/-: +2022 above the average map; kills minus deaths
Maps: 454
K-D: 3364-1342; kills and deaths
Assists: 4076

GPM / XPM: 583 / 721; gold and experience per minute

Net worth: 20279
Hero damage: 2221511
+/-: +406 above the average map; kills minus deaths
Maps: 95
K-D: 655-249; kills and deaths
Assists: 822

Net worth, GPM and XPM 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

L
L
L
L
L
W
W
W
L
L

Heroes · career

Hero	Played	W-L	Win rate	GPM / XPM
Ember Spirit	63	22-41	35%	574 / 739
Storm Spirit	55	17-38	31%	567 / 709
Puck	43	15-28	35%	606 / 755
Queen of Pain	37	15-22	41%	581 / 697
Lina	24	8-16	33%	650 / 776
Leshrac	23	11-12	48%	629 / 752
Shadow Fiend	23	12-11	52%	694 / 817
Death Prophet	15	9-6	60%	626 / 768
Dragon Knight	15	5-10	33%	622 / 776
Tiny	13	6-7	46%	545 / 658

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ButterflyEffect Match Results

Calendar

October 2026

Times in GMT+00:00

Dota 2 T1 bo3 TI China Jun 16 Ended

Cloud Rising, Winner 2 Game 1 — 45–39 kills — Winner: Roar Gaming; Game 2 — 11–24 kills — Winner: Cloud Rising; Game 3 — 10–27 kills — Winner: Cloud Rising

K-D: 12-8
+/-: +4 above the average map
GPM / XPM: 680 / 890
Maps: 3 maps

Dota 2 T1 bo3 TI China Jun 15 Ended

Team Refuser, Winner 2 Game 1 — 36–39 kills — Winner: Team Refuser; Game 2 — 17–33 kills — Winner: Team Refuser

K-D: 10-8
+/-: +2 above the average map
GPM / XPM: 470 / 653
Maps: 2 maps

Dota 2 T3 bo3 LHT Playoffs May 28 Ended

Roar Gaming 0 Velocity Vikings, Winner 2 Game 1 — —; Game 2 — —

Dota 2 T3 bo3 LHT Playoffs May 27 Ended

Carstensz Esports, Winner 2

Roar Gaming 1 Game 1 — —; Game 2 — —; Game 3 — —

Dota 2 T3 bo3 LHT Playoffs May 25 Ended Velocity Vikings 0

Roar Gaming, Winner 2 Game 1 — —; Game 2 — —

Dota 2 T2 bo3 ESL CN Main Tournament May 02 Ended

Vici Gaming, Winner 2

Roar Gaming 0 Game 1 — — — Winner: Vici Gaming; Game 2 — — — Winner: Vici Gaming

Dota 2 T2 bo3 ESL CN Main Tournament May 01 Ended

Roar Gaming, Winner 2 Mideng Dreamer 1 Game 1 — —; Game 2 — —; Game 3 — —

Dota 2 T2 bo1 ESL CN Main Tournament May 01 Ended

Xtreme Gaming, Winner 1

Roar Gaming 0 Game 1 — — — Winner: Xtreme Gaming

Dota 2 T2 bo1 ESL CN Qualifier Apr 26 Ended Mideng Dreamer, Winner 1

Roar Gaming 0 Game 1 — —

Dota 2 T2 bo3 ESL CN Qualifier Apr 26 Ended Thriving 0

Roar Gaming, Winner 2 Game 1 — —; Game 2 — —

Dota 2 T3 bo3 DLDL S4 Group Stage Apr 23 Ended

Roar Gaming, Winner 2

1w Team 1 Game 1 — —; Game 2 — —; Game 3 — —

Dota 2 T3 bo3 DLDL S4 Group Stage Apr 22 Ended

Team Lynx, Winner 2 Game 1 — 5–21 kills — Winner: Team Lynx; Game 2 — 31–27 kills — Winner: Team Lynx

K-D: 11-4
+/-: +7 above the average map
GPM / XPM: 540 / 630
Maps: 2 maps

Dota 2 T3 bo3 DLDL S4 Group Stage Apr 21 Ended

Nemiga Gaming, Winner 2 Game 1 — 41–43 kills — Winner: Nemiga Gaming; Game 2 — 22–29 kills — Winner: Nemiga Gaming

K-D: 14-7
+/-: +7 above the average map
GPM / XPM: 602 / 864
Maps: 2 maps

Dota 2 T3 bo3 DLDL S4 Group Stage Apr 20 Ended

Roar Gaming, Winner 2

Ivory 0 Game 1 — 33–5 kills — Winner: Roar Gaming; Game 2 — 26–13 kills — Winner: Roar Gaming

K-D: 22-1
+/-: +21 above the average map
GPM / XPM: 654 / 885
Maps: 2 maps

Dota 2 T3 bo3 DLDL S4 Group Stage Apr 20 Ended MODUS, Winner 2

Roar Gaming 0 Game 1 — 36–20 kills — Winner: MODUS; Game 2 — 28–13 kills — Winner: MODUS

K-D: 12-10
+/-: +2 above the average map
GPM / XPM: 559 / 710
Maps: 2 maps

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RG ENSI.Score Chart

10 Matches

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