waluigibors is correct. Unless your match size is a bigger format then Singles, there will be no more moves made after a Pokémon faints. Some effects can activate due to a KO-ing attack, the end-of-action checks trigger right away followed by end-of-round checks, and then the Round is finished.
IN THE BEGINNING:
Field: Trick Room (Reverse speed order on each priority level) 3r
Team Mowtom:
Bubble (F):
@(nothing)
Psychic
Overcoat / Magic Guard
HP: 81/90 (90%)
EN: 81/100
1 | 2 | 5 | 2 | 20
Size: 1
Weight: 1
Status: normal
Other: Immune to weather damage (Overcoat), Immune to "Powder" moves (Overcoat), Only takes damage from direct attacks (Magic Guard), -1 BAP from all incoming attacks (Overcoat with Magic Guard)
Team waluigibros:
Magnemite (-):
@(nothing)
Electric / Steel
Magnet Pull / Sturdy
HP: 9/80 (11.25%)
EN: 14/100
1 | 3 | 4 | 2 | 45
Size: 1
Weight: 1
Status: normal
Other: 3/5 Chills Remaining, Opposing Steel-type Pokémon cannot escape (Magnet Pull), -1 BAP from all incoming attacks (Sturdy), +1 KOC
That was easy!
IN THE END:
Field: Trick Room (Reverse speed order on each priority level) 2r
Team Mowtom:
Bubble (F):
@(nothing)
Psychic
Overcoat / Magic Guard
HP: 81/90 (90%)
EN: 77/100
1 | 2 | 5 | 2 | 20
Size: 1
Weight: 1
Status: normal
Other: Immune to weather damage (Overcoat), Immune to "Powder" moves (Overcoat), Only takes damage from direct attacks (Magic Guard), -1 BAP from all incoming attacks (Overcoat with Magic Guard), +1 KOC
Team waluigibros:
Magnemite (-):
@(nothing)
Electric / Steel
Magnet Pull / Sturdy
HP: -5.25/80 (-6.56%)
EN: 14/100
1 | 3 | 4 | 2 | 45
Size: 1
Weight: 1
Status: KO
Other: 3/5 Chills Remaining, Opposing Steel-type Pokémon cannot escape (Magnet Pull), -1 BAP from all incoming attacks (Sturdy), +1 KOC
THE ORDER OF THINGS:
waluigibros sends out a mon from his bench and orders
Mowtom orders
I ref
Edit: nearly forgot the EN Cost of Hidden Power. Fixed
IN THE BEGINNING:
Field: Trick Room (Reverse speed order on each priority level) 3r
Team Mowtom:
Bubble (F):

Psychic
Overcoat / Magic Guard
HP: 81/90 (90%)
EN: 81/100
1 | 2 | 5 | 2 | 20
Size: 1
Weight: 1
Status: normal
Other: Immune to weather damage (Overcoat), Immune to "Powder" moves (Overcoat), Only takes damage from direct attacks (Magic Guard), -1 BAP from all incoming attacks (Overcoat with Magic Guard)
George (M):
@(nothing)
Fire
Blaze
HP: 6/90 (6.67%)
EN: 14/100
1 | 2 | 4 | 2 | 40
Size: 1
Weight: 1
Status: normal
Other: +2 Fire BAP (Blaze)
Sluggy Slug (F):
@(nothing)
Water
Sticky Hold / Storm Drain
HP: -5.5/100 (-5.5%)
EN: 51/100
1 | 3 | 2 | 3 | 34
Size: 1
Weight: 1
Status: KO
Other: 1/2 Recovery Moves Remaining, Cannot lose Item (Sticky Hold), Draws in Water attacks to self & Immune to Water attacks & +1 Attack when hit by a Water attack (Storm Drain)

Fire
Blaze
HP: 6/90 (6.67%)
EN: 14/100
1 | 2 | 4 | 2 | 40
Size: 1
Weight: 1
Status: normal
Other: +2 Fire BAP (Blaze)
Sluggy Slug (F):

Water
Sticky Hold / Storm Drain
HP: -5.5/100 (-5.5%)
EN: 51/100
1 | 3 | 2 | 3 | 34
Size: 1
Weight: 1
Status: KO
Other: 1/2 Recovery Moves Remaining, Cannot lose Item (Sticky Hold), Draws in Water attacks to self & Immune to Water attacks & +1 Attack when hit by a Water attack (Storm Drain)
Team waluigibros:
Magnemite (-):

Electric / Steel
Magnet Pull / Sturdy
HP: 9/80 (11.25%)
EN: 14/100
1 | 3 | 4 | 2 | 45
Size: 1
Weight: 1
Status: normal
Other: 3/5 Chills Remaining, Opposing Steel-type Pokémon cannot escape (Magnet Pull), -1 BAP from all incoming attacks (Sturdy), +1 KOC
Piplup (F):
@(nothing)
Water
Torrent
HP: 15/90 (16.67%)
EN: 50/100
1 | 2 | 4 | 2 |40 10
Size: 1
Weight: 1
Status: 10% Paralysis
Other: +2 Water BAP (Torrent)
Honedge (M):
@(nothing)
Steel / Ghost
No Guard
HP: 47/90 (52.22%)
EN: 88/100
4 | 4 | 1 | 2 | 28
Size: 2
Weight: 1
Status: normal
Other: All attacks targeting opponents and targeting self will always hit (No Guard)

Water
Torrent
HP: 15/90 (16.67%)
EN: 50/100
1 | 2 | 4 | 2 |
Size: 1
Weight: 1
Status: 10% Paralysis
Other: +2 Water BAP (Torrent)
Honedge (M):

Steel / Ghost
No Guard
HP: 47/90 (52.22%)
EN: 88/100
4 | 4 | 1 | 2 | 28
Size: 2
Weight: 1
Status: normal
Other: All attacks targeting opponents and targeting self will always hit (No Guard)
Action 1:
Bubble used Hidden Power Fighting!
Bubble's EN: -4 EN
Hit? Yes
Crit? 9236 <= 625 No
Damage = [(6 + 0 + 0 + 7.5 -1 + 0 + 0 - 3 - 0) * 1.50] + (0 * 2) + 0 = 14.25
Magnemite's HP: -14.25 HP
It's super effective!
Magnemite fainted! KO
Bubble: +1 KOC
Action 2:
x
Action 3:
x
Trick Room: -1r
Bubble used Hidden Power Fighting!
Bubble's EN: -4 EN
Hit? Yes
Crit? 9236 <= 625 No
Damage = [(6 + 0 + 0 + 7.5 -1 + 0 + 0 - 3 - 0) * 1.50] + (0 * 2) + 0 = 14.25
Magnemite's HP: -14.25 HP
It's super effective!
Magnemite fainted! KO
Bubble: +1 KOC
Action 2:
x
Action 3:
x
Trick Room: -1r
IN THE END:
Field: Trick Room (Reverse speed order on each priority level) 2r
Team Mowtom:
Bubble (F):

Psychic
Overcoat / Magic Guard
HP: 81/90 (90%)
EN: 77/100
1 | 2 | 5 | 2 | 20
Size: 1
Weight: 1
Status: normal
Other: Immune to weather damage (Overcoat), Immune to "Powder" moves (Overcoat), Only takes damage from direct attacks (Magic Guard), -1 BAP from all incoming attacks (Overcoat with Magic Guard), +1 KOC
George (M):
@(nothing)
Fire
Blaze
HP: 6/90 (6.67%)
EN: 14/100
1 | 2 | 4 | 2 | 40
Size: 1
Weight: 1
Status: normal
Other: +2 Fire BAP (Blaze)
Sluggy Slug (F):
@(nothing)
Water
Sticky Hold / Storm Drain
HP: -5.5/100 (-5.5%)
EN: 51/100
1 | 3 | 2 | 3 | 34
Size: 1
Weight: 1
Status: KO
Other: 1/2 Recovery Moves Remaining, Cannot lose Item (Sticky Hold), Draws in Water attacks to self & Immune to Water attacks & +1 Attack when hit by a Water attack (Storm Drain)

Fire
Blaze
HP: 6/90 (6.67%)
EN: 14/100
1 | 2 | 4 | 2 | 40
Size: 1
Weight: 1
Status: normal
Other: +2 Fire BAP (Blaze)
Sluggy Slug (F):

Water
Sticky Hold / Storm Drain
HP: -5.5/100 (-5.5%)
EN: 51/100
1 | 3 | 2 | 3 | 34
Size: 1
Weight: 1
Status: KO
Other: 1/2 Recovery Moves Remaining, Cannot lose Item (Sticky Hold), Draws in Water attacks to self & Immune to Water attacks & +1 Attack when hit by a Water attack (Storm Drain)
Team waluigibros:
Magnemite (-):

Electric / Steel
Magnet Pull / Sturdy
HP: -5.25/80 (-6.56%)
EN: 14/100
1 | 3 | 4 | 2 | 45
Size: 1
Weight: 1
Status: KO
Other: 3/5 Chills Remaining, Opposing Steel-type Pokémon cannot escape (Magnet Pull), -1 BAP from all incoming attacks (Sturdy), +1 KOC
Piplup (F):
@(nothing)
Water
Torrent
HP: 15/90 (16.67%)
EN: 50/100
1 | 2 | 4 | 2 |40 10
Size: 1
Weight: 1
Status: 10% Paralysis
Other: +2 Water BAP (Torrent)
Honedge (M):
@(nothing)
Steel / Ghost
No Guard
HP: 47/90 (52.22%)
EN: 88/100
4 | 4 | 1 | 2 | 28
Size: 2
Weight: 1
Status: normal
Other: All attacks targeting opponents and targeting self will always hit (No Guard)

Water
Torrent
HP: 15/90 (16.67%)
EN: 50/100
1 | 2 | 4 | 2 |
Size: 1
Weight: 1
Status: 10% Paralysis
Other: +2 Water BAP (Torrent)
Honedge (M):

Steel / Ghost
No Guard
HP: 47/90 (52.22%)
EN: 88/100
4 | 4 | 1 | 2 | 28
Size: 2
Weight: 1
Status: normal
Other: All attacks targeting opponents and targeting self will always hit (No Guard)
THE ORDER OF THINGS:
waluigibros sends out a mon from his bench and orders
Mowtom orders
I ref
Edit: nearly forgot the EN Cost of Hidden Power. Fixed