Battle at the ASB Arena! Engineer Pikachu vs. smashlloyd20! (reffed by Flamestrike)

Crobat (Kozu) (F)
HP: 38
Atk: Rank 3
Def: Rank 3
SpA: Rank 3
SpD: Rank 2 (-)
Spe: 150 (130 * 1.15)
Energy: 18

Excadrill [Durr] (M)
HP: 46
Atk: Rank 6 (+)
Def:Rank 2
SpA:Rank 1 (-)
SpD:Rank 3
Spe: 85
Energy: 62
Defense +1

Action 1:
Kozu used Confuse Ray
-> RNG roll for duration (1-3333/3334-6667/6668-10000) -> 140 (two actions)
5 energy, Durr slightly confused (two actions)
Durr tucked his head in
-> RNG roll to hit self (1-5000 to hit self) -> 3686 (self hit)
4[BP] + 5.5[Stat Dif.] - 1.75[Boost Dif.] = 7.75, rounded to 8 damage to self, 3 energy, confusion counter -2

Action 2:
Kozu used Heat Wave
-> RNG roll to crit (1-625 to crit) -> 7687 (no crit)
-> RNG roll to burn (1-1000 to burn) -> 2941 (no burn)
10[BP] * 1.5[SE] = 15 damage, 7 energy
Durr snapped out of confusion and tucked his head in -> +1 Defense
Durr used Skull Bash
-> RNG roll to crit (1-625 to crit) -> 605 (crit)
10[BP] + 4[Stat Dif.] + 3[Crit] = 17 damage, 8 energy

Action 3:
Kozu used Heat Wave
-> RNG roll to crit (1-625 to crit) -> 2686 (no crit)
-> RNG roll to burn (1-1000 to burn) -> 4088 (no burn)
10[BP] * 1.5[SE] = 15 damage, 7 + 4[Consecutive move use] = 11 energy, Kozu faints due to exhaustion
Durr had no target for his attack

Muk (Yaku) (M)
HP: 110
Atk: Rank 4
Def: Rank 3
SpA: Rank 4 (+)
SpD: Rank 4
Spe: 43 (50 / 1.15v)

Excadrill [Durr] (M)
HP: 8
Atk: Rank 6 (+)
Def:Rank 2
SpA:Rank 1 (-)
SpD:Rank 3
Spe: 85
Energy: 41
Defense +1

Action 1:
Durr used Earthquake
-> RNG roll to crit (1-625 to crit) -> 1814 (no crit)
(10[BP] + 3[STAB] + 4[Stat Dif.]) * 1.5[SE] = 25.5, rounded to 26 damage, 6 energy
Yaku used Brick Break
-> RNG roll to crit (1-625 to crit) -> 6062 (no crit)
(8[BP] + 3[Stat Dif.]) * 1.5[SE] - 1.75[Boost Dif.] = 14.75, rounded to 15 damage, 6 energy, Durr KOed